PORSELVI V. M; KUMARESAN S. Adsorption of crystal violet onto hibiscus Rosa Sinensis . JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH, [S. l.], v. 1, n. 9, 2021. DOI: 10.46947/joaasr19201777. Disponível em: http://mail.joaasr.com/index.php/joaasr/article/view/77. Acesso em: 3 oct. 2022.