Wan Alida Fairuz, Wan Mohamad Hazim, and Norain Sahari. “Development of Smart Ph Stabilizer for Aquarium Fish Tanks Application”. Progress in Engineering Application and Technology 4, no. 1 (May 25, 2023): 392–397. Accessed May 2, 2024. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/10141.