Optimalisasi Tekanan Injeksi Dan Temperatur Bahan Bakar Pada Mesin Diesel Den…

ABSTRACT Petroleum is the main source of energy and a source of foreign exchange for the country. However, Indonesia's oil reserves are limited, so alternative fuels are needed. Biodiesel is an alternative fuel to replace diesel which is produced from vegetable oil through a transesterification reaction process between vegetable oil, methanol and a catalyst. However, in its use in diesel engin…