Khassenova, Dilnaz, Albina Sarsenbayeva, and Alibek Mussin. “The Creation a Non-Contact Rotary Mechanism Powered by Close-Range Ultrasonic Energy”. Technobius Physics 1, no. 4 (September 18, 2023): 0004. Accessed July 16, 2024. https://technobius.kz/index.php/phys/article/view/91.