Khan, N., T. Rafi, P. Yousuf, S. Rafiq, U. Rasool, and A. Abid. “Knowledge of First Aid Skills Among Medical and Non-Medical Students of Karachi”. Annals of Jinnah Sindh Medical University, Vol. 5, no. 2, Feb. 2020, pp. 63-70, https://ajsmu.com/index.php/AJSMU/article/view/73.