Removal of (Crystal Violet, Janus Green) dyes by poly acrylic acid hydrogel beads. University of Thi-Qar Journal of Science, [S. l.], v. 10, n. 1, 2023. DOI: 10.32792/utq/utjsci/v10i1.925. Disponível em: http://jsci.utq.edu.iq/index.php/main/article/view/925.. Acesso em: 20 may. 2024.