Gati , Muhammad 'Atif, and Jais Lias. “Monitoring The Water Leakage System (MWLS) Using an Ultrasonic Sensor”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 2, Nov. 2022, pp. 642-9, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/8920.