Effectiveness Of Rice Husk Charcoal to Improve Breakdown Voltage of Used Transformer Oil. JTT (Jurnal Teknologi Terpadu), [S. l.], v. 10, n. 1, p. 61–66, 2022. DOI: 10.32487/jtt.v10i1.1430. Disponível em: https://jurnal.poltekba.ac.id/index.php/jtt/article/view/1430. Acesso em: 9 jul. 2026.