Synthesis of bentonite/Nano-Mn3O4 composite material and degradation of formaldehyde. Indian Journal of Chemistry (IJC), [S. l.], v. 62, n. 7, p. 720–727, 2023. DOI: 10.56042/ijc.v62i7.3829. Disponível em: https://or.niscpr.res.in/index.php/IJC/article/view/3829. Acesso em: 15 may. 2026.