CHARACTERIZATION OF PETROL, ETHANOL AND SPENT ENGINE OIL BLENDS FOR TWO-STROKE SINGLE-CYLINDER SPARK-IGNITION ENGINE. Nigerian Journal of Technology, [S. l.], v. 43, n. 3, 2024. DOI: 10.4314/njt.v43i3.9. Disponível em: https://nijotech.com/index.php/nijotech/article/view/3135. Acesso em: 10 feb. 2025.