An Experimental study on Economic aspects of a 2-Wheeler Hybrid Engine. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 2, p. 42–44, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/1889. Acesso em: 8 sep. 2025.