Rancang Bangun Alat Penyemprot Herbisida (Knapsack Sprayer) Elektrik Berbasis Panel Surya 20 Wp Paralel. epsilon [Internet]. 2022 Dec. 30 [cited 2026 Apr. 15];20(2):150-61. Available from: https://epsilon.unjani.ac.id/epsilon/article/view/97