STUDI KOMPARASI EFISIENSI TRAFO DISTRIBUSI PADA PLN UNIT LAYANAN PELANGGAN PANGKALPINANG. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 133–136, 2019. DOI: 10.33019/snppm.v3i0.1331. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/1331. Acesso em: 25 may. 2026.