“STUDI KOMPARASI EFISIENSI TRAFO DISTRIBUSI PADA PLN UNIT LAYANAN PELANGGAN PANGKALPINANG”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 3 (September 16, 2019): 133–136. Accessed April 10, 2026. https://journal.ubb.ac.id/index.php/snppm/article/view/1331.