ABBAS, Said Hi; FIRMAN, Firman. ANALISIS POTENSI LOGAM TANAH JARANG ABU BATUBARA LIMBAH PLTU MULUT TAMBANG PT. WANATIARA PERSADA KAWASI OBI. Journal Of Science and Engineering, [S. l.], v. 3, n. 2, 2020. DOI: 10.33387/josae.v3i2.2424. Disponível em: https://ejournal.unkhair.ac.id/index.php/josae/article/view/2424. Acesso em: 7 jun. 2026.