Son, N.V., Cong, V.T., Diem, D.Q. and Nhat, T.T. 2019. The Study of Vietnamese Bonechar Synthesis and its Applications in Removal Organic Color. Asian Journal of Applied Sciences. 7, 2 (Apr. 2019). DOI:https://doi.org/10.24203/ajas.v7i2.5793.