Gamayel, Adhes, and Muhammad Untung Zaenal Priyadi. “FUEL PROPERTIES AND DIESEL ENGINE EXHAUST GAS TEMPERATURE OF BIODIESEL-CALOPHYLLUM INOPHYLLUM-ESSENTIAL OIL MIXTURE”. Jurnal Dinamika Vokasional Teknik Mesin, vol. 9, no. 1, Apr. 2024, doi:10.21831/dinamika.v9i1.72267.