Ngọc, T., Nguyen, H. and Thang, V. 2019. Investigation of methylene blue adsorption capacity of porous chitosan particles. VNUHCM Journal of Engineering and Technology. 2, SI2 (Dec. 2019), SI21-SI30. DOI:https://doi.org/https://doi.org/10.32508/stdjet.v2iSI2.467.