Oktafianto, Y., Yulisusianto, G., & Yoda, V. A. (2026). Object Movement Detection System Using GPS, Passive Infrared Sensor, and Ultrasonic Sensor for Military Training Applications: Telekomunikasi Militer. Jurnal Telkommil, 7(1), 95–109. https://doi.org/10.54317/kom.v7i1.764