M. S. Soenarno, C. Sumantri, E. Taufik, L. Nuraida, and I. I. Arief, “Lactobacillus plantarum IIA-1A5 Fermentation Patterns by Using whey, buttermilk and Whey Enriched by Skimmed Milk as Growth Media”, Pak. J. Nutr., vol. 18, no. 3, pp. 288–295, Feb. 2019, doi: 10.3923/pjn.2019.288.295.