Reaction optimization of biodiesel production from synthesized W/K/CaO catalyst using food waste: A sustainable waste to energy solution. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 5, p. 664–675, 2025. DOI: 10.56042/ijct.v32i5.11956. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/11956. Acesso em: 14 may. 2026.