Performance, emission, and optimization of CuO-doped ternary biodiesel in CI engines. Indian Journal of Engineering and Materials Sciences (IJEMS), [S. l.], v. 33, n. 02, p. 206–222, 2026. DOI: 10.56042/ijems.v33i02.19823. Disponível em: https://or.niscpr.res.in/index.php/IJEMS/article/view/19823. Acesso em: 14 aug. 2026.