Kusumadjati, Adhi, Jofim Yordaniel Napitupulu, Roni Setiawan, Andrew Imada Samosir, and Korhan Cengiz. “Ultrasonic Sensor System for Detection of the Objects Position in Two-Dimensional Plane”. International Journal of Applied Mathematics, Sciences, and Technology for National Defense 1, no. 1 (April 30, 2023): 7–12. Accessed January 12, 2026. https://journal.foundae.com/index.php/JAS-ND/article/view/168.