M. L., C. M. A., and S. C., “Viability of Bifidobacterium infantis and Lactobacillus casei subsp. rhamnosus in Starter Milk”, Pak. J. Nutr., vol. 2, no. 3, pp. 208–209, Apr. 2003, doi: 10.3923/pjn.2003.208.209.