M. F. Othman and A. Abu Bakar, “Analysis of Total Harmonic Distortion in Inverter Systems: A Comparative Study of Square Wave, Phase Shift and Multilevel Inverters”, jeva, vol. 6, no. 1, pp. 19–28, Jun. 2025, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jeva/article/view/20721