Tayem, Yasin I., Henry James, Khalid A. J. Al-Khaja, Rima L. A. Razzak, Bhagath K. Potu, and Reginald P. Sequeira. 2015. “Medical Students’ Perceptions of Peer Assessment in a Problem-Based Learning Curriculum”. Sultan Qaboos University Medical Journal 15 (3):376-81. https://journals.squ.edu.om/index.php/squmj/article/view/2046.