[1]
S. Pambudi, A. Triono, M. Asrofi, I. Mufaidah, Y. Variyana, and R. A. Ilyas, “Metal Oxides as Soluble Nano Catalyst on Biodiesel: A Review”, J. appl. agricultural sci. technol., vol. 5, no. 2, pp. 95-105, Aug. 2021.