Nurnaili Afifah Mohd Rusli, Farahiyah Mustafa, Sim Sy Yi, and Nor Aira Zambri. 2022. “Study on Energy Savings Based on Lighting System Using Low-Cost Home Energy Management System (HEMS)”. Progress in Engineering Application and Technology 3 (1): 419-29. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6283.