sagala, albert, Janasde Sitompul, Joel Hutauruk, and Riado Sitorus. “Smart Farming- Drip Irrigation Controlled Using LR-WPAN With Hybrid Power”. Jurnal Sistem Informasi dan Ilmu Komputer 5, no. 2 (February 27, 2022): 135–140. Accessed April 4, 2026. http://139.162.50.187/index.php/jusikom/article/view/2462.