SHEET, E. A. E. . New Anti-knock Additives to Improve Gasoline Octane Number. Journal of Petroleum Research and Studies, [S. l.], v. 2, n. 2, p. 1-14, 2011. DOI: 10.52716/jprs.v2i2.30. Disponível em: https://jprs.gov.iq/index.php/jprs/article/view/30. Acesso em: 21 dec. 2024.