A. Khan, Abdul Rahim, M. Riaz, and Muhammad Kashif, “Using YouTube for Achieving Learning Efficiency: A Case Study of Karachi University Students”, SBBU JSS, vol. 1, no. 1, pp. 47–59, Aug. 2023, Accessed: Nov. 09, 2026. Available: http://journals.sbbusba.edu.pk/jss/index.php/abc/article/view/10