Mohd Fadzil Muin, Iman Farhana, and Asma Perveen. “The Relationship Between Hopelessness, Extraversion Trait and Academic Achievement Among Undergraduate University Students”. Evaluation Studies in Social Sciences 1, no. 1 (June 28, 2020): 44–53. Accessed May 3, 2024. https://ojs.upsi.edu.my/index.php/ESSS/article/view/7687.