Niyomvong, N. “Ethanol Production from Cassava Stem Using Saccharomyces Cerevisiae TISTR 5339 through Simultaneous Saccharification and Fermentation”. Agriculture and Natural Resources, vol. 53, no. 6, Dec. 2019, pp. 667–673, https://li01.tci-thaijo.org/index.php/anres/article/view/232624.