M. A. Hasanal and M. J. . Che Soh, “Solar Powered Water Tank Level Monitoring System with IoT”, EEEE, vol. 5, no. 2, pp. 1–7, Nov. 2024, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/17167