F. H. VILLANUEVA DE LA OSSA, A. F. JIMÉNEZ LÓPEZ, and F. R. JIMÉNEZ LÓPEZ, “Development of a Programmable Logic Controller (PLC) Prototype Using Microcontrollers”, LACCEI, vol. 1, no. 12, July 2025, doi: 10.18687/LACCEI2025.1.1.1262.