Abdallah , Z. S., and A. Hadi Mohammed. “Crosslinked poly(hydroxybutyl Acrylate-Co-Acrylamide) Based Hydrogels: Synthesis, Characterization, and Performance Evaluation in Heavy Metal Removal”. Polimery, vol. 68, no. 2, Apr. 2023, pp. 86-92, doi:10.14314/polimery.2023.2.2.