Kessal, A., L. Rahmani, and M. Mostefai. “Power Factor Correction Based on Fuzzy Logic Controller With Fixed Switching Frequency”. Elektronika ir Elektrotechnika 118, no. 2 (February 7, 2012): 67-72. Accessed September 30, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/1176.