Ibnian, Salem Saleh. “The Impact of Proposed Online Problem-Based Learning Activities on Developing University EFL Students’ Expository Essay Writing”. Jordan Journal of Modern Languages & Literatures 15, no. 1 (March 1, 2023): 245–266. Accessed November 24, 2024. https://jjmll.yu.edu.jo/index.php/jjmll/article/view/165.