ANALYSIS OF ELECTRICAL LIGHTING INSTALLATIONS IN THE PALM OIL FACTORY OF PT. TUNAS HARAPAN SAWIT IN KARANG TENGAH VILLAGE. Jurnal Fisika dan Studi Pengetahuan Alam [Internet]. 2026 Feb. 4 [cited 2026 Jun. 11];1(1):11-20. Available from: https://ejournal.lppnusantara.com/index.php/jfsp/article/view/419