Ali , Mehmood, Aqsa Iqba1, Razia Sultana, Khizer Towheed, Muhammad Umair Naeem, and Muhammad Ali Karim. 2024. “Purification of Crude Glycerol Recovered From Fish Processing Waste Biodiesel Process”. International Journal of Economic and Environmental Geology 15 (2):1-8. https://doi.org/10.46660/ijeeg.v15i2.258.