Mohd Puad, Ahmad Adzim, Siti Zarina Mohd Muji, Nuriffat Roslee, Herdawatie Abdul Kadir, Khalid Isa, Ariffuddin Joret, and Nuramin Fitri Aminuddin. 2020. “Simulation of Piezoelectric Transducer for Detecting Water Leak in Polyethylene Pipelines”. Evolution in Electrical and Electronic Engineering 1 (1): 301-8. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/360.