Al-Amsyar, S. M. ., Zubir, N. H., Abdullah, N. A. ., Saleh, N. A. ., Nurddin Fakri, A. A. A. . ., Mohd Razib, N. A. ., Tarmidi, A. N. ., Adli, H. K. ., Ibrahim, N. A. ., & Aurifullah, M. . (2018). 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), 6(2), 73–76. https://doi.org/10.47253/jtrss.v6i2.565