Ibrahim, Dhiya Akmal, and Lukman Hanif Muhammad Audah. “Vertical Hydroponic Monitoring System Using Internet of Things”. Evolution in Electrical and Electronic Engineering 4, no. 2 (October 26, 2023): 766–773. Accessed August 17, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/12413.