Rogulska, Karolina, Patrycja Kapczuk, Anna Zioło, Angela Sarna, Roksana Jacek, and Konrad Grzeszczak. “Probiotics, Could Be Functional Foods?”. Journal of Education, Health and Sport 12, no. 12 (November 16, 2022): 113–116. Accessed April 18, 2025. https://apcz.umk.pl/JEHS/article/view/40100.