H. Y. Boon and K. L. Chua, “Automated Planter System for Urban Area using IoT Technology”, EEEE, vol. 2, no. 2, pp. 797–802, Nov. 2021, Accessed: Jul. 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/4492