Sutan Aradji Larby Siregar, Ahmad Dani, and Solly Aryza. “Implementation of Low-Cost Programmable Logic Controller (PLC) Based on Arduino Uno As a Magnetic Relay Control System”. INFOKUM, Vol. 13, no. 04, May 2025, pp. 1360-71, http://seaninstitute.org/infor/index.php/infokum/article/view/2942.