Imadeldeen Babikir Khalafalla Mohammed,  AliMohammedAbdalla. The Impact of Teaching Conjunctions in English Writing Proficiency at the Sentence Level: (A Case Study: (University of Kassala). wnjsr [Internet]. 2016 Sep. 1 [cited 2026 Jun. 13];(8):192-21. Available from: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/205