Sulfan Bagus Setyawan, et al. “Rolling Stock Door Control Unit (Dcu) Berbasis Programmable Logic Controller (Plc) Dengan Kendali PID”. JEECAE (Journal of Electrical, Electronics, Control, and Automotive Engineering), vol. 8, no. 1, May 2023, pp. 7-12, https://journal.pnm.ac.id/index.php/jeecae/article/view/566.