Thien, Do Truong, Nguyen Van Tuyen, and Tran Thi Y Nhi. “Synthesis and Characterization of Copper Nanoparticle - Chitosan”. Vietnam Journal of Chemistry 45, no. 5 (September 1, 2014): 638. Accessed December 6, 2025. https://vjs.ac.vn/vjchem/article/view/4804.