Velauthamurty, kugamoorthy, and Kurukulasuriya Dilki Manisha. “Quantitative Analysis of Fat, Oil and Grease in Valikamam Area, Sri Lanka and Conversion of Waste Oil into Grease”. International Journal of Advanced Chemistry 4, no. 2 (November 22, 2016): 22–26. Accessed December 22, 2024. https://sciencepubco.com/index.php/IJAC/article/view/6880.