Synthesis of silica/carbon composite from agricultural waste as heterogeneous acid catalysts to produce dioxolane moieties from a biodiesel-derived waste compound. Journal of Tropical Resources and Sustainable Science (JTRSS) , [S. l.], v. 6, n. 2, p. 73–76, 2018. DOI: 10.47253/jtrss.v6i2.565. Disponível em: https://journal.umk.edu.my/index.php/jtrss/article/view/565. Acesso em: 22 aug. 2025.