Avreliyanda, Gama Dhuhry, and Rini Puji Astutik. “Fire Alarm System Design Based on PLC Pi Pico at MCC XYZ Company”. Jurnal Riset Rekayasa Elektro, vol. 6, no. 2, Dec. 2024, pp. 145-54, doi:10.30595/jrre.v6i2.24652.