Awal Udin, Ahmad Robiul, and Ahmad Fahriannur. “KARAKTERISTIK KEPEKATAN ASAP (OPACITY) MOTOR DIESEL DENGAN MENGGUNAKAN CATALYTIC CONVERTER ALUMINIUM”. Jurnal Ilmiah Inovasi 16, no. 3 (January 20, 2017). Accessed April 1, 2025. https://publikasi.polije.ac.id/jii/article/view/315.