L. I. . Ardhayanti, M. Anugrahwati, R. Nurillahi, A. Saeful, K. Khasanah, and W. R. . Diah, “The Implementation of Pyrolisis of Waste Material to Bio-Oil in The KKN Course”, Int. J. Chem. Educ. Res., vol. 2, no. 2, pp. 67–70, Jul. 2018.