R. Othman and M. N. H. . Zainal Alam, “Solar Radiation as Energy Source for Plants Water Pumping System”, rpmme, vol. 4, no. 1, pp. 474–482, Aug. 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/9573