Muryanto, M., C. Wibowo, and F. M. Dewadi. “Analisis Oli Hasil Destilasi (Filtrasi Arang Aktif) Terhadap Performa Motor Diesel”. Engineering and Technology International Journal, vol. 5, no. 02, July 2023, pp. 215-27, doi:10.55642/eatij.v5i02.722.