Prasanna Sapkota, Sachin Yadav, Sabin Pudasaini, and Indraman Tamrakar. “SPWM Inverter With Closed Loop Control System to Maintain Constant Load Voltage at Variable Load Condition”. KEC Journal of Science and Engineering 9, no. 1 (May 7, 2025): 185–190. Accessed December 8, 2025. https://nepjol.info/index.php/kjse/article/view/78385.