Ngoc Chinh, V., Thanh Hai, N., Ngoc Le, T. and Thanh Truc, D. (2001) “WHITENING CHITOSAN WITH ALKALI AQUEOUS H2O2 SOLUTION”, Science and Technology Development Journal, 4(3&4), pp. 61-70. doi: https://doi.org/10.32508/stdj.v4i3&4.3486.