Ninchan, B., and C. Noidee. “Optimization of oligofructans production from sugarcane juice fermentation using Bacillus subtilis TISTR001”. Agriculture and Natural Resources, vol. 55, no. 6, Jan. 2022, pp. 1005–1014, https://li01.tci-thaijo.org/index.php/anres/article/view/253590.