Harry, T.C. (2025) “Item-analysis of the multiple-choice questions used in the formative assessment of introductory posting examination in Medicine and Surgery at a medical university in Southern Nigeria”., Niger Delta Journal of Medical Sciences (NDJMS), 4(2), pp. 32–43. Available at: https://ndjms.ndu.edu.ng/index.php/home/article/view/10 (Accessed: 31 December 2025).