Peter, I. O. and Kyenge, B. A. (2026) “Synthesis, Physicochemical Analysis, and Characterisation of Periwinkle-Based Chitosan”, Journal of Discoveries in Applied and Natural Science, 4(1), pp. 15–25. Available at: https://journals.proindex.uz/index.php/JDANS/article/view/3169 (Accessed: 2 April 2026).