NJERI , Jacinta N.; NTHIGA , Esther W.; GERALD, Muthakia. The Efficacy of Coffee Husks Biochar in the Adsorption of Methyl Red from Textile Dyeing Wastewater. International Journal of Scientific Research in Chemical Sciences, [S. l.], v. 10, n. 4, p. 1–9, 2023. Disponível em: https://ijsrcs.isroset.org/index.php/j/article/view/134. Acesso em: 5 apr. 2025.