William, Kevin, Ikhwan Ruslianto, and Irma Nirmala. “Internet of Things Based Control and Monitoring System for Koi Fish Cultivation”. CESS (Journal of Computer Engineering, System and Science) 8, no. 1 (January 31, 2023): 197–208. Accessed July 4, 2025. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/40886.