EFFECTIVE REMOVAL OF EXHAUST VALVE DEPOSITS USING HIGHER ALCOHOL WITH GUTTER OIL IN SINGLE CYLINDER DIESEL ENGINE. Kashf Journal of Multidisciplinary Research, [S. l.], v. 2, n. 01, p. 1–10, 2025. DOI: 10.71146/kjmr179. Disponível em: https://kjmr.com.pk/kjmr/article/view/179. Acesso em: 3 feb. 2025.