Hatim Kadhim S, M. Saalh S. The effect of the portfolio and other types of alternative assessments on ESP learners’ performance in essay writing. Psychosocial rehabilitation [Internet]. 2020 Apr. 30 [cited 2025 May 23];24(2):5006-17. Available from: https://psychosocial.com/index.php/ijpr/article/view/2317