Acut, Evon, Nova Fe Anorico, and Dharel Acut. “Optimization of the Removal of Hexavalent Chromium Cr(VI) from Aqueous Solution by Moringa Oleifera Bark-Derived Activated Carbon (MOBAC) Using Response Surface Methodology (RSM)”. Orbital: The Electronic Journal of Chemistry 15, no. 4 (December 29, 2023): 186-197. Accessed June 30, 2024. https://periodicos.ufms.br/index.php/orbital/article/view/19352.