Wahyono, Agung, et al. “Improving Bread Quality Using Co-Cultures of Saccharomyces Cerevisiae, Torulaspora Delbrueckii JK08, and Pichia Anomala JK04”. Italian Journal of Food Science, vol. 28, no. 2, Jan. 2016, pp. 298-13, https://doi.org/10.14674/1120-1770/ijfs.v147.