KRISHNA, D.; SREE, R. P. Response Surface Modeling and Optimization of Chromium (VI) Removal from Waste Water using Custard Apple Peel Powder. Walailak Journal of Science and Technology (WJST), [S. l.], v. 11, n. 6, p. 489–496, 2013. Disponível em: https://wjst.wu.ac.th/index.php/wjst/article/view/595. Acesso em: 30 apr. 2024.