Nguyen, V., Luong, H. and Dao, N. 2025. The preparation of chitosan−based material for the preservation of posthaverst fruits and vegetables. Science & Technology Development Journal: Natural Sciences. 7, S1 (Mar. 2025), In press. DOI:https://doi.org/https://doi.org/10.32508/stdjns.v7iS1.1349.