Zafar, U., Bhatti, M.A. and Mehmood, R. 2023. Synthesis of manganese oxide from manganese ore of bajaur agency khyber Pakhtunkhwa (KPK), Pakistan. Bangladesh Journal of Scientific and Industrial Research. 58, 4 (Dec. 2023), 221–230. DOI:https://doi.org/10.3329/bjsir.v58i4.64335.