Ali , M., Iqba1, A., Sultana, R., Towheed, K., Naeem, M. U., & Ali Karim, M. (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