Ruwaidah S.Saeed, et al. “Synthesis and Study Medical Application of Nanocomposites Based on Grafted Chitosan Polyvinyl Alcohol ”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 37, no. 1, Jan. 2024, pp. 236-50, https://doi.org/10.30526/37.1.3327.