Manullang, Ali Sahat Pardomuan, and Umar Zaky. “Automated Water Level Control System Using IoT Under Diverse Conditions”. Journal of Scientific Research, Education, and Technology (JSRET) 4, no. 4 (December 9, 2025): 2602–2613. Accessed June 21, 2026. https://jsret.knpub.com/index.php/jrest/article/view/945.