Habimana, Ildephonse, et al. “Optimized Recombinant Bacillus Subtilis 168 Whole-Cell Catalyzes One-Step Biosynthesis of High Fructose Syrup”. International Journal of Environment, Agriculture and Biotechnology, vol. 6, no. 2, Mar. 2021, https://journal-repository.com/index.php/ijeab/article/view/3358.