Z, Osman, Ibrahim Z.A, and Arof A.K. “X-Ray Diffraction Studies of Chitosan Acetate-Based Polymer Electrolytes”. Malaysian Journal of Science 21 (December 26, 2002): 101–108. Accessed May 18, 2024. https://ejournal.um.edu.my/index.php/MJS/article/view/8866.