Effect of CuO nano additive with novel punnai methyl ester in a TBC CI engine . Indian Journal of Chemical Technology (IJCT), [S. l.], v. 30, n. 6, p. 765–779, 2023. DOI: 10.56042/ijct.v30i6.3654. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/3654. Acesso em: 14 may. 2026.