Kamarulzaman, Muhammad Syahmi, Siti Amely Jumaat, Muhammad Nafis Ismail, and Ahmad Fateh Mohd Nor. 2021. “Monitoring System of Hydroponic Using Solar Energy ”. Journal of Electronic Voltage and Application 2 (1): 26-37. https://penerbit.uthm.edu.my/ojs/index.php/jeva/article/view/8786.