Kukhtyn, Mykola, Olena Vichko, Oleg Kravets, Halyna Karpyk, Olga Shved, y Volodymyr Novikov. 2019. «Biochemical and Microbiological Changes During Fermentation and Storage of a Fermented Milk Product Prepared With Tibetan Kefir Starter». Archivos Latinoamericanos De Nutrición (ALAN) 68 (4):336-43. http://saber.ucv.ve/ojs/index.php/rev_alan/article/view/17019.