FIRMAN, Firman. ANALISIS KANDUNGAN LOGAM BERAT ABU BATUBARA PLTU BANGKO BARAT KAB. MUARA ENIM SUMATERA SELATAN. Journal Of Science and Engineering, [S. l.], v. 3, n. 1, 2020. DOI: 10.33387/josae.v3i1.2070. Disponível em: https://ejournal.unkhair.ac.id/index.php/josae/article/view/2070. Acesso em: 8 jun. 2026.