"Exploring Needs and Challenges in Learning English for Students of Economic Purposes: A Case of 2nd Year Master Economic Students of The Djilali Bounaama Khemis Mililana University ". مجلة الواحات للبحوث والدراسات 19, no. 01 (يونيو 1, 2026). تاريخ الوصول يونيو 16, 2026. https://journals.univ-ghardaia.edu.dz/elwahat/article/view/2057.