Mohd Jaswadi, N. I. ., Jamail, N., & Kamarudin, Q. E. (2023). Design and Development of Residential Estimated Bill Electricity Calculator Using Android Studio. Evolution in Electrical and Electronic Engineering, 4(2), 849-858. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/13192