Suhardi Siagian, Solly Aryza, and Hamdani Hamdani. “Analysis of the Implementation of a Smart Fire System On/Off Prototype Using a Solenoid Valve and Notification Based on Arduino Uno”. INFOKUM 13, no. 05 (August 13, 2025): 1698-1707. Accessed September 11, 2025. https://infor.seaninstitute.org/index.php/infokum/article/view/3000.