MANJEET KUMAR; RAJESH MATTOO. Studies on Internal Combustion Engine Efficiency. International Journal of Progressive Research in Science and Engineering , [S. l.], v. 1, n. 3, p. 233–234, 2020. Disponível em: https://journal.ijprse.com/index.php/ijprse/article/view/88. Acesso em: 2 may. 2024.