{"id":28930,"date":"2026-04-27T12:55:51","date_gmt":"2026-04-27T12:55:51","guid":{"rendered":"https:\/\/direkart.com\/ddu\/?p=28930"},"modified":"2026-04-28T05:40:45","modified_gmt":"2026-04-28T05:40:45","slug":"%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae","status":"publish","type":"post","link":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/","title":{"rendered":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\n

\u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u12e8\u1270\u1208\u12eb\u12e9 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d\u1295 \u12eb\u1233\u1270\u1348 \u12a5\u1293 \u134b\u1265\u122a\u12ab\u12ce\u127d \u1263\u1209\u1263\u1278\u12cd \u1270\u130d\u12f3\u122e\u1276\u127d \u12d9\u122a\u12eb \u12e8\u1230\u122b\u12cd\u1295 \u1325\u1293\u1275 \u12ed\u134b \u12eb\u12f0\u1228\u1308\u1260\u1275 \u1218\u122d\u1203 \u130d\u1265\u122d \u12db\u122c \u1270\u12ab\u1204\u12f0\u1361\u1361 \u12f5\u122c\u12f3\u12cb \u1232\u121a\u1295\u1276\u1295 \u1260\u121b\u121d\u1228\u1275 \u1240\u12f3\u121a \u12a8\u1270\u121b \u12a8\u1218\u1206\u1297\u121d \u1260\u120b\u12ed 3 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u1208\u12d8\u122d\u1349 \u12a5\u1305\u130d \u1270\u1348\u120b\u130a \u12e8\u1206\u1291 \u1325\u122c \u12a5\u1243\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u12a8\u1270\u121b \u1293\u1275\u1361\u1361<\/p>\n\n

\u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u12ed\u1205\u1295\u1291 \u12a0\u12ab\u1263\u1262\u12eb\u12ca \u1340\u130b \u12a8\u1218\u1320\u1240\u121d \u12a0\u1295\u1343\u122d \u12e8\u121a\u1235\u1270\u12cb\u1209 \u1270\u130d\u12f3\u122e\u1276\u127d\u1295 \u1218\u1208\u12e8\u1275 \u12e8\u121a\u12eb\u1235\u127d\u120d \u1325\u1293\u1275 \u1260\u121b\u12ab\u1204\u12f5 \u12a8\u1218\u120b\u12cd \u12a2\u1275\u12ee\u1332\u12eb \u12e8\u1270\u12cd\u1323\u1321 \u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u1263\u1233\u1270\u1348 \u1218\u122d\u1203 \u130d\u1265\u122d \u12ed\u134b \u12a0\u12f5\u122d\u1313\u120d\u1361\u1361 \u1325\u1293\u1271 \u1260\u1232\u121a\u1295\u1275 \u12a2\u1295\u12f1\u1235\u1275\u122a \u12e8\u121a\u1235\u1270\u12cb\u1208\u12cd\u1295 \u1265\u1241 \u12e8\u1230\u122b\u1270\u129b \u12a5\u1325\u1228\u1275 \u1218\u1245\u1228\u134d \u12e8\u121a\u12eb\u1235\u127d\u120d \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u12a5\u1295\u12f2\u124b\u124b\u121d \u121d\u12ad\u1228 \u1203\u1233\u1265 \u12a0\u1245\u122d\u1267\u120d\u1361\u1361
\u1260\u1218\u12f5\u1228\u12a9 \u120b\u12ed \u1295\u130d\u130d\u122d \u12eb\u12f0\u1228\u1309\u1275 \u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u1355\u122c\u12dd\u12f3\u1295\u1275 \u12f6\/\u122d \u12a1\u1263\u1205 \u12a0\u12f0\u121d \u12a5\u1295\u12f0\u1308\u1208\u1339\u1275\u1364 \u12e9\u1292\u1268\u122d\u1232\u1272\u12cd \u12e8\u12a8\u1270\u121b\u12cb\u1295\u1293 \u12e8\u12a0\u12ab\u1263\u1262\u12cd\u1295 \u12a2\u1295\u12f1\u1235\u1275\u122a\u12eb\u12ca \u12d5\u12f5\u1308\u1275 \u1208\u1218\u12f0\u1308\u134d \u1275\u12a9\u1228\u1275 \u1230\u1325\u1276 \u12a5\u12e8\u1230\u122b \u12ed\u1308\u129b\u120d\u1362 \u12f6\/\u122d \u12a1\u1263\u1205 \u12a0\u12ad\u1208\u12cd\u121d \u1260\u1232\u121a\u1295\u1276 \u12a2\u1295\u12f1\u1235\u1275\u122a\u12cd \u12cd\u1235\u1325 \u12e8\u121a\u1235\u1270\u12cb\u1208\u12cd\u1295 \u12e8\u1274\u12ad\u1292\u12ad\u1293 \u12e8\u12ad\u1205\u120e\u1275 \u12ad\u134d\u1270\u1275 \u1208\u1218\u1219\u120b\u1275 \u1241\u120d\u134d \u121a\u1293 \u12e8\u121a\u1296\u1228\u12cd \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1260\u121b\u124b\u124b\u121d \u12a2\u1295\u12f1\u1235\u1275\u122a\u12ce\u127d\u1295 \u1208\u1218\u12f0\u1308\u134d \u1241\u122d\u1320\u129b \u1218\u1206\u1291\u1295 \u1320\u1241\u1218\u12cb\u120d\u1361\u1361<\/p>\n\n

\u12e8\u1261\u12db\u12e8\u1201 \u1273\u12f0\u1208 \u12a5\u1293 \u1264\u1270\u1230\u1261 \u134b\u12cd\u1295\u12f4\u123d\u1295 \u12cb\u1293 \u1235\u122b \u12a0\u1235\u1348\u1343\u121a \u12a0\u1276 \u1265\u122d\u1203\u1291 \u12f0\u130d\u134d \u1260\u1260\u12a9\u120b\u1278\u12cd \u12e8\u1232\u121a\u1295\u1276\u12cd\u1295 \u12d8\u122d\u134d \u1260\u1325\u1293\u1275 \u12a5\u1293 \u12a5\u12cd\u1240\u1275 \u1218\u121d\u122b\u1275 \u1208\u12d8\u122d\u1349 \u12a5\u12f5\u1308\u1275 \u12a8\u121a\u1296\u1228\u12cd \u12a8\u134d\u1270\u129b \u134b\u12ed\u12f3 \u1260\u120b\u12ed \u1260\u134b\u1265\u122a\u12ab\u12ce\u1279 \u12a5\u1293 \u12e9\u1292\u1268\u122d\u1232\u1272\u12ce\u127d \u1218\u12ab\u12a8\u120d \u12eb\u1208\u12cd\u1295 \u12e8\u1235\u122b \u130d\u1295\u1299\u1290\u1275 \u1208\u121b\u1320\u1293\u12a8\u122d \u12ed\u1228\u12f3\u120d \u1265\u1208\u12cb\u120d\u1361\u1361<\/p>\n\n

\n
\"\"<\/figure>\n<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

\u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u12e8\u1270\u1208\u12eb\u12e9 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d\u1295 \u12eb\u1233\u1270\u1348 \u12a5\u1293 \u134b\u1265\u122a\u12ab\u12ce\u127d \u1263\u1209\u1263\u1278\u12cd \u1270\u130d\u12f3\u122e\u1276\u127d \u12d9\u122a\u12eb \u12e8\u1230\u122b\u12cd\u1295 \u1325\u1293\u1275 \u12ed\u134b \u12eb\u12f0\u1228\u1308\u1260\u1275 \u1218\u122d\u1203 \u130d\u1265\u122d \u12db\u122c \u1270\u12ab\u1204\u12f0\u1361\u1361 \u12f5\u122c\u12f3\u12cb \u1232\u121a\u1295\u1276\u1295 \u1260\u121b\u121d\u1228\u1275 \u1240\u12f3\u121a \u12a8\u1270\u121b \u12a8\u1218\u1206\u1297\u121d \u1260\u120b\u12ed 3 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u1208\u12d8\u122d\u1349 \u12a5\u1305\u130d \u1270\u1348\u120b\u130a \u12e8\u1206\u1291 \u1325\u122c \u12a5\u1243\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u12a8\u1270\u121b \u1293\u1275\u1361\u1361 \u12e8\u12f5\u122c\u12f3\u12cb … <\/p>\n","protected":false},"author":4,"featured_media":28931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-28930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"\n\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/direkart.com\/ddu\/\u12e8\u1232\u121a\u1295\u1276-\u134b\u1265\u122a\u12ab\u12ce\u127d-\u12eb\u1209\u1263\u1278\u12cd\u1295-\u1270\u130d\u12f3\u122e\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University\" \/>\n<meta property=\"og:description\" content=\"\u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u12e8\u1270\u1208\u12eb\u12e9 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d\u1295 \u12eb\u1233\u1270\u1348 \u12a5\u1293 \u134b\u1265\u122a\u12ab\u12ce\u127d \u1263\u1209\u1263\u1278\u12cd \u1270\u130d\u12f3\u122e\u1276\u127d \u12d9\u122a\u12eb \u12e8\u1230\u122b\u12cd\u1295 \u1325\u1293\u1275 \u12ed\u134b \u12eb\u12f0\u1228\u1308\u1260\u1275 \u1218\u122d\u1203 \u130d\u1265\u122d \u12db\u122c \u1270\u12ab\u1204\u12f0\u1361\u1361 \u12f5\u122c\u12f3\u12cb \u1232\u121a\u1295\u1276\u1295 \u1260\u121b\u121d\u1228\u1275 \u1240\u12f3\u121a \u12a8\u1270\u121b \u12a8\u1218\u1206\u1297\u121d \u1260\u120b\u12ed 3 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u1208\u12d8\u122d\u1349 \u12a5\u1305\u130d \u1270\u1348\u120b\u130a \u12e8\u1206\u1291 \u1325\u122c \u12a5\u1243\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u12a8\u1270\u121b \u1293\u1275\u1361\u1361 \u12e8\u12f5\u122c\u12f3\u12cb …\" \/>\n<meta property=\"og:url\" content=\"https:\/\/direkart.com\/ddu\/\u12e8\u1232\u121a\u1295\u1276-\u134b\u1265\u122a\u12ab\u12ce\u127d-\u12eb\u1209\u1263\u1278\u12cd\u1295-\u1270\u130d\u12f3\u122e\/\" \/>\n<meta property=\"og:site_name\" content=\"DDU l Dire Dawa University\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-27T12:55:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T05:40:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"681\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"tsigereda\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"tsigereda\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/\"},\"author\":{\"name\":\"tsigereda\",\"@id\":\"https:\/\/direkart.com\/ddu\/#\/schema\/person\/fa9e736de901d78e004443d478ed84e0\"},\"headline\":\"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229\",\"datePublished\":\"2026-04-27T12:55:51+00:00\",\"dateModified\":\"2026-04-28T05:40:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/\"},\"wordCount\":0,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/direkart.com\/ddu\/#organization\"},\"image\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/\",\"url\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/\",\"name\":\"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University\",\"isPartOf\":{\"@id\":\"https:\/\/direkart.com\/ddu\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg\",\"datePublished\":\"2026-04-27T12:55:51+00:00\",\"dateModified\":\"2026-04-28T05:40:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage\",\"url\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg\",\"contentUrl\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg\",\"width\":1280,\"height\":681},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/direkart.com\/ddu\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/direkart.com\/ddu\/#website\",\"url\":\"https:\/\/direkart.com\/ddu\/\",\"name\":\"DDU l Dire Dawa University\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/direkart.com\/ddu\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/direkart.com\/ddu\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/direkart.com\/ddu\/#organization\",\"name\":\"DDU l Dire Dawa University\",\"url\":\"https:\/\/direkart.com\/ddu\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/direkart.com\/ddu\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2025\/08\/\u12f5\u122c\u12f3\u12cb-\u12ea\u1292\u1268\u122d\u1232\u1272-10.png\",\"contentUrl\":\"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2025\/08\/\u12f5\u122c\u12f3\u12cb-\u12ea\u1292\u1268\u122d\u1232\u1272-10.png\",\"width\":500,\"height\":120,\"caption\":\"DDU l Dire Dawa University\"},\"image\":{\"@id\":\"https:\/\/direkart.com\/ddu\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/direkart.com\/ddu\/#\/schema\/person\/fa9e736de901d78e004443d478ed84e0\",\"name\":\"tsigereda\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/direkart.com\/ddu\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e675fdf61a3af8dd12a61de418c9181a9decdde20457e3363ac99db3f72a8d97?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e675fdf61a3af8dd12a61de418c9181a9decdde20457e3363ac99db3f72a8d97?s=96&d=mm&r=g\",\"caption\":\"tsigereda\"},\"url\":\"https:\/\/direkart.com\/ddu\/author\/ict_editor\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/direkart.com\/ddu\/\u12e8\u1232\u121a\u1295\u1276-\u134b\u1265\u122a\u12ab\u12ce\u127d-\u12eb\u1209\u1263\u1278\u12cd\u1295-\u1270\u130d\u12f3\u122e\/","og_locale":"en_US","og_type":"article","og_title":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University","og_description":"\u12e8\u12f5\u122c\u12f3\u12cb \u12e9\u1292\u1268\u122d\u1232\u1272 \u12e8\u1270\u1208\u12eb\u12e9 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d\u1295 \u12eb\u1233\u1270\u1348 \u12a5\u1293 \u134b\u1265\u122a\u12ab\u12ce\u127d \u1263\u1209\u1263\u1278\u12cd \u1270\u130d\u12f3\u122e\u1276\u127d \u12d9\u122a\u12eb \u12e8\u1230\u122b\u12cd\u1295 \u1325\u1293\u1275 \u12ed\u134b \u12eb\u12f0\u1228\u1308\u1260\u1275 \u1218\u122d\u1203 \u130d\u1265\u122d \u12db\u122c \u1270\u12ab\u1204\u12f0\u1361\u1361 \u12f5\u122c\u12f3\u12cb \u1232\u121a\u1295\u1276\u1295 \u1260\u121b\u121d\u1228\u1275 \u1240\u12f3\u121a \u12a8\u1270\u121b \u12a8\u1218\u1206\u1297\u121d \u1260\u120b\u12ed 3 \u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u1208\u12d8\u122d\u1349 \u12a5\u1305\u130d \u1270\u1348\u120b\u130a \u12e8\u1206\u1291 \u1325\u122c \u12a5\u1243\u12ce\u127d \u12e8\u121a\u1308\u1299\u1263\u1275 \u12a8\u1270\u121b \u1293\u1275\u1361\u1361 \u12e8\u12f5\u122c\u12f3\u12cb …","og_url":"https:\/\/direkart.com\/ddu\/\u12e8\u1232\u121a\u1295\u1276-\u134b\u1265\u122a\u12ab\u12ce\u127d-\u12eb\u1209\u1263\u1278\u12cd\u1295-\u1270\u130d\u12f3\u122e\/","og_site_name":"DDU l Dire Dawa University","article_published_time":"2026-04-27T12:55:51+00:00","article_modified_time":"2026-04-28T05:40:45+00:00","og_image":[{"width":1280,"height":681,"url":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg","type":"image\/jpeg"}],"author":"tsigereda","twitter_card":"summary_large_image","twitter_misc":{"Written by":"tsigereda"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#article","isPartOf":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/"},"author":{"name":"tsigereda","@id":"https:\/\/direkart.com\/ddu\/#\/schema\/person\/fa9e736de901d78e004443d478ed84e0"},"headline":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229","datePublished":"2026-04-27T12:55:51+00:00","dateModified":"2026-04-28T05:40:45+00:00","mainEntityOfPage":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/"},"wordCount":0,"commentCount":0,"publisher":{"@id":"https:\/\/direkart.com\/ddu\/#organization"},"image":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage"},"thumbnailUrl":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg","articleSection":["Blog"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/","url":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/","name":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229 - DDU l Dire Dawa University","isPartOf":{"@id":"https:\/\/direkart.com\/ddu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage"},"image":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage"},"thumbnailUrl":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg","datePublished":"2026-04-27T12:55:51+00:00","dateModified":"2026-04-28T05:40:45+00:00","breadcrumb":{"@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#primaryimage","url":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg","contentUrl":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2026\/04\/cement.jpg","width":1280,"height":681},{"@type":"BreadcrumbList","@id":"https:\/\/direkart.com\/ddu\/%e1%8b%a8%e1%88%b2%e1%88%9a%e1%8a%95%e1%89%b6-%e1%8d%8b%e1%89%a5%e1%88%aa%e1%8a%ab%e1%8b%8e%e1%89%bd-%e1%8b%ab%e1%88%89%e1%89%a3%e1%89%b8%e1%8b%8d%e1%8a%95-%e1%89%b0%e1%8c%8d%e1%8b%b3%e1%88%ae\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/direkart.com\/ddu\/"},{"@type":"ListItem","position":2,"name":"\u12e8\u1232\u121a\u1295\u1276 \u134b\u1265\u122a\u12ab\u12ce\u127d \u12eb\u1209\u1263\u1278\u12cd\u1295 \u1270\u130d\u12f3\u122e\u1276\u127d \u1273\u1233\u1262 \u12eb\u12f0\u1228\u1308 \u12e8\u1235\u120d\u1320\u1293 \u121b\u12d5\u12a8\u120d \u1208\u121b\u124b\u124b\u121d \u1218\u12a8\u1229"}]},{"@type":"WebSite","@id":"https:\/\/direkart.com\/ddu\/#website","url":"https:\/\/direkart.com\/ddu\/","name":"DDU l Dire Dawa University","description":"","publisher":{"@id":"https:\/\/direkart.com\/ddu\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/direkart.com\/ddu\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/direkart.com\/ddu\/#organization","name":"DDU l Dire Dawa University","url":"https:\/\/direkart.com\/ddu\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/direkart.com\/ddu\/#\/schema\/logo\/image\/","url":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2025\/08\/\u12f5\u122c\u12f3\u12cb-\u12ea\u1292\u1268\u122d\u1232\u1272-10.png","contentUrl":"https:\/\/direkart.com\/ddu\/wp-content\/uploads\/2025\/08\/\u12f5\u122c\u12f3\u12cb-\u12ea\u1292\u1268\u122d\u1232\u1272-10.png","width":500,"height":120,"caption":"DDU l Dire Dawa University"},"image":{"@id":"https:\/\/direkart.com\/ddu\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/direkart.com\/ddu\/#\/schema\/person\/fa9e736de901d78e004443d478ed84e0","name":"tsigereda","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/direkart.com\/ddu\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e675fdf61a3af8dd12a61de418c9181a9decdde20457e3363ac99db3f72a8d97?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e675fdf61a3af8dd12a61de418c9181a9decdde20457e3363ac99db3f72a8d97?s=96&d=mm&r=g","caption":"tsigereda"},"url":"https:\/\/direkart.com\/ddu\/author\/ict_editor\/"}]}},"_links":{"self":[{"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/posts\/28930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/comments?post=28930"}],"version-history":[{"count":0,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/posts\/28930\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/media\/28931"}],"wp:attachment":[{"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/media?parent=28930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/categories?post=28930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/direkart.com\/ddu\/wp-json\/wp\/v2\/tags?post=28930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}