Elamin، A. M.، Ahmed، M. A.، و Osman، H. A. (2018). Investigating Needs Analysis of English Language Productive Skills to Enhance Military Demands in English Language Learning: A Case Study of Students of the Sudanese Joint Command & Staff College (JCSC). مجلة العلوم التربوية، مج19, ع1 ، 123 - 136. مسترجع من http://search.mandumah.com/Record/962375
Elamin، Abulgassim Mohammed، Mahmoud Ali Ahmed، و Hashim Alkhalifa Osman. "Investigating Needs Analysis of English Language Productive Skills to Enhance Military Demands in English Language Learning: A Case Study of Students of the Sudanese Joint Command & Staff College (JCSC)." مجلة العلوم التربوية مج19, ع1 (2018): 123 - 136. مسترجع من http://search.mandumah.com/Record/962375