Zykova, Natalia, Leonid Kaprellyanz, Arsen Petrosyants, and Alexander Zykov. 2018. “Development of the Biotechnology for Obtaining a Dietary Supplement from the Selenium-Containing Probiotic Cultures Lactobacillus Acidophilus 412/307 and Bifidobacterium Bifidum 1”. Eastern-European Journal of Enterprise Technologies 1 (11 (91):40-49. https://doi.org/10.15587/1729-4061.2018.120785.