Maksum, H., I. Ilham, and W. Purwanto. “Various Types of Biodiesel As Sustainable Fuel Choices: A Review”. INVOTEK: Jurnal Inovasi Vokasional Dan Teknologi, Vol. 23, no. 2, Jan. 2024, pp. 119-28, doi:https://doi.org/10.24036/invotek.v23i2.1134.