M Ali, Nooraldeen. “Removal of (Crystal Violet, Janus Green) Dyes by Poly Acrylic Acid Hydrogel Beads”. University of Thi-Qar Journal of Science 10, no. 1 (June 28, 2023): 48–54. Accessed March 29, 2025. https://jsci.utq.edu.iq/index.php/main/article/view/925.