JOHN, A.; ADEKEMI, M.; OLAREWAJU, F.; PATRICK, N.; ALEXANDER, N.; LESLIE, P. Synthesis and Characterization of Barium Sulphate from Acid Mine Drainage. The International Journal of Humanities & Social Studies, [S. l.], v. 7, n. 4, 2019. DOI: 10.24940/theijhss/2019/v7/i4/HS1903-039. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/145024. Acesso em: 22 jul. 2024.