Effect of hydrotreating in biodiesel on the growth of deposits in the combustion chamber as a solution for the deposits reduction in the usage of biodiesel
Ary Budi Mulyono, Bambang Sugiarto, Muchammad Taufiq Suryantoro, Hari Setiapraja, Siti Yubaidah, Mochammad Ilham Attharik, Muhamad Raihan Ariestiawan and Andro Cohen