Le, T. “DECOLOURIZATION AND COD REMOVAL OF WASEWATER FROM ETHANOL PRODUCTION PROCESS FROM MOLASSES BY COAGULANTION USING INORGANIC ALUM”. Science and Technology Development Journal, Vol. 13, no. 3, Sept. 2010, pp. 92-02, doi:https://doi.org/10.32508/stdj.v13i3.2146.