Marlina, Erni. “The Design of Smart Prototype Pet Feeder Using Passive InfaRed (PIR) Sensors”. Journal of Computer Networks, Architecture and High Performance Computing 5, no. 1 (April 12, 2023): 313-320. Accessed November 14, 2024. https://jurnal.itscience.org/index.php/CNAPC/article/view/2237.