2022. Rancang Bangun Alat Penyemprot Herbisida (Knapsack Sprayer) Elektrik Berbasis Panel Surya 20 Wp Paralel. EPSILON: Journal of Electrical Engineering and Information Technology. 20, 2 (Dec. 2022), 150–161. DOI:https://doi.org/10.55893/epsilon.v20i2.97.