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. DOI: 10.65244/jfsp.v1i1.418. Disponível em: https://lppnusantara.com/index.php/jfsp/article/view/418. Acesso em: 16 sep. 2026.