MARCHENKO, A.; MISHCHENKO, M. Improving efficiency indicators and reducing CO2 emissions by using hydrogen and methane additives to gasoline in a spark-ignition engine. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 2, n. 1 (140), p. 66–77, 2026. DOI: 10.15587/1729-4061.2026.356685. Disponível em: https://journals.uran.ua/eejet/article/view/356685. Acesso em: 7 may. 2026.