Huda, Nighat, and Talea Hoor. “Guide Line for Item Writing by National Board of Medical Education Problem-Based Learning and Use of Case Clusters”. Journal of Bahria University Medical and Dental College 3, no. 2 (December 12, 2013): 81–83. Accessed March 20, 2026. https://ojs.bahria.edu.pk/jbumdc/index.php/ojs/article/view/62.