Hermala, Irvan, Agus Ismail, Nur Hendrasto, Azqia Maulida Darda, and Syukur Daulay. “The Application of IoT-Based Hydroponic System and Solar Power to Increase Agricultural Production and Horticultural Crop Productivity”. International Journal of Engineering & Technology 11, no. 1 (February 19, 2022): 20–26. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/31943.