LONG, Bill; ESMAEILI, Ghanbar Ali. Performance of Synthetic and Mineral Lubricants on Single Cylinder Air Cooled Gasoline Engines. Journal of Agricultural Systems, Technology, and Management, [S. l.], v. 1, n. 1, p. 23–27, 1985. Disponível em: https://jastm.org/index.php/jastm/article/view/11749. Acesso em: 19 may. 2026.