1.
Simulasi Alat Pintu Otomatis Kereta Api Menggunakan Sensor Ultrasonic Berbasis Microcontroller. JSSR [Internet]. 2021 Jun. 17 [cited 2026 Jul. 27];4(2):147 –154. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/550