Dising, Julianus, and Laurensius Lehar. “CHARASTERISTICS OF CURCAS BEAN BIODIESEL AFTER CATALYTIC CRACKING WITH H-ZEOLITE CATALYST”. International Journal of Research -GRANTHAALAYAH 7, no. 8 (August 31, 2019): 367–373. Accessed March 28, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG19_A07_2522.