Chakraborty, Debasish, and Satabdi Saha. “ Jigsaw Method of Self-Directed Learning and Interactive Lecture in Undergraduate Physiology Teaching – A Comparative Study”. Nigerian Medical Journal 67, no. 1 (April 2, 2026): 192–201. Accessed May 24, 2026. https://www.nigerianmedjournal.org/index.php/nmj/article/view/1230.