Mohd, Ahmad Syakir Iman, and Khairul Anuar Mohamad. “Single-Axis Solar-Powered Water Quality Monitoring With Internet of Things”. Evolution in Electrical and Electronic Engineering, vol. 6, no. 2, Oct. 2025, pp. 287-93, https://periodical.uthm.edu.my/index.php/eeee/article/view/21208.