“Prototype of Control System for Watering and Spraying Pesticide on Shallot Plants Based on Microcontroller”. ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK 12, no. 2 (December 30, 2022): 89–96. Accessed May 24, 2026. https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v12i2.p89-96.