Pham, C., N. Vo, N. Do, K. Le, and T. K. P. Le. “Investigation of Bleaching Stage in Cellulose Isolation from Pineapple Leaves for Cellulose Nanocrystals Production”. VNUHCM Journal of Engineering and Technology, Vol. 5, no. 4, Mar. 2023, pp. 1751-8, doi:https://doi.org/10.32508/stdjet.v5i4.1042.