Muhammad Shahzad Bajwa, and Muhammad Usman Keerio. “Modeling Of Factors Influencing Harmonic Distortion Based on Simulation Model of Personal Computer ”. University of Sindh Journal of Information and Communication Technology , Vol. 4, no. 3, Oct. 2020, pp. 173 -80, https://sujo.usindh.edu.pk/index.php/USJICT/article/view/2885.