ZAFAR, U.; BHATTI, M. A.; MEHMOOD, R. Synthesis of manganese oxide from manganese ore of bajaur agency khyber Pakhtunkhwa (KPK), Pakistan. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 58, n. 4, p. 221–230, 2023. DOI: 10.3329/bjsir.v58i4.64335. Disponível em: https://banglajol.info/index.php/BJSIR/article/view/64335. Acesso em: 21 nov. 2024.