Catalytic cracking of gas oil derived from heavy crude oil over biochar-based catalyst. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 30, n. 6, p. 840–847, 2023. DOI: 10.56042/ijct.v30i6.6549. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/6549. Acesso em: 14 may. 2026.