M. Raţă, G. Raţă, D. Milici, and I. Graur, “An Efficient Solution of the Step-down Converter for Students Teaching”, ELEKTRON ELEKTROTECH, vol. 91, no. 3, pp. 77–80, Mar. 2009, Accessed: Feb. 07, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10606