V. Zlosnikas, A. Baškys, and V. Gobis, “Error Compensation Method for Pulse Forming Circuit of Power Factor Meter”, ELEKTRON ELEKTROTECH, vol. 65, no. 1, pp. 56–59, Jan. 2006, Accessed: Jan. 22, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10565