Effects of Acetone-Butanol-Ethanol (ABE) addition on HCCI-DI engine performance, combustion and emission by Veza, Ibham, Tuan Hoang Anh Irianto, Tuan Hoang Anh Irianto, A. Yusuf, Abdulfatah, Herawan, Safarudin G., Soudagar, M. E. M., Samuel, Olusegun D., Said, M. F. M., Silitonga, Arridina S.