MAINTENANCE AND OPERATION STUDY ON DISTRIBUTION SUBSTATION AT PT. PLN (Persero) ULP GUNUNGSITOLI. Jurnal Fisika dan Studi Pengetahuan Alam, [S. l.], v. 1, n. 1, p. 1–10, 2026. Disponível em: https://ejournal.lppnusantara.com/index.php/jfsp/article/view/418. Acesso em: 1 aug. 2026.