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, [S. l.], v. 1, n. 1, p. 11–20, 2026. Disponível em: https://ejournal.lppnusantara.com/index.php/jfsp/article/view/419. Acesso em: 11 jun. 2026.