Ramadhan A, Hidayat R, Nurpulaela L. IMPLEMENTATION OF PHOTOCELL SENSORS AND LIGHTNING RODS IN UMBRELLA ENERGY PRODUCTS. jelekn [Internet]. 4Nov.2020 [cited 5Jul.2025];6(2):366-72. Available from: https://www.poltekstpaul.ac.id/jurnal/index.php/jelekn/article/view/281