Ahmed, Ayyaz, Mahvash Khan, Zeeshan Ahmed Qureshi, and Arif Siddiqui. “LEARNING OF ECG WITH PUZZLES”.
Pakistan Journal of Physiology
14, no. 3 (August 20, 2018): 56–59. Accessed May 3, 2025. https://pjp.pps.org.pk/index.php/PJP/article/view/908.