[1]
H. Tehubijuluw, I. W. Sutapa, and M. Lethulur, “Waste Cooking Oil Conversion To Biodeisel Catalized By Egg Shell Of Purebred Chiken With Ethanol As A Solvent”, EKSAKTA: J. Sci. Data Anal., vol. 14, no. 1, pp. 52–64, Aug. 2014.