Hadi, Abdul. “Desain Kontroler Proporsional Modifikasi Pada Motor Servo”. Protek : Jurnal Ilmiah Teknik Elektro 6, no. 2 (September 30, 2019): 59–62. Accessed July 12, 2026. https://ejournal.xternate.com/index.php/protk/article/view/1212.