KUAMTHAB, NOR ELISYA, and FARAHIYAH MUSTAFA. “Development of Solar Powered LED Street Lighting With Auto Intensity Control”. Progress in Engineering Application and Technology, vol. 2, no. 2, Dec. 2021, pp. 576-89, https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/1049.