“THE EFFECT OF BIODIESEL FUEL FROM RUBBER (HEVEA BRASILIENSIS) SEED OIL ON A DIRECT INJECTION (DI) DIESEL ENGINE”.
ASEAN Engineering Journal
1, no. 1 (November 17, 2010): 65–81. Accessed April 6, 2025.
https://journals.utm.my/aej/article/view/15284
.