J. Hrad and T. Zeman, “Increasing the Attractiveness of Engineering Education in the Area of Electronic Communications”, ELEKTRON ELEKTROTECH, vol. 102, no. 6, pp. 79–82, May 2010, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9359