Chen, H., Bao, C., & Wang, C. (2017). RESPONSE SURFACE METHODOLOGY FOR OPTIMIZING FERMENTATION CONDITIONS OF GOAT YOGURT WITH BIFIDOBACTERIUM BIFIDUM AND LACTOBACILLUS CASEI. Emirates Journal of Food and Agriculture, 28(8), 547–553. https://doi.org/10.9755/ejfa.2015-09-777