Ilnytskyi, Ludwig, Leonid Sibruk, and Daryna Polishchuk. “ANTENNA OF RADIO CONTROL”. Proceedings of National Aviation University 65, no. 4 (February 1, 2016): 28–33. Accessed December 6, 2025. https://jrnl.nau.edu.ua/index.php/visnik/article/view/9817.