Dang, T., T. Nguyen, and H. Tran. “Preparation and Characterization of Nano Chitosan for HGM-CSF Release”. VNUHCM Journal of Science and Technology Development, Vol. 18, no. 2, June 2015, pp. 64-73, doi:https://doi.org/10.32508/stdj.v18i2.1144.