Błaszczyński, Gustaw, Agnieszka Nowotarska, Paweł Nojek, Wiktoria Pawlik, Mariusz Zimonczyk, and Monika Zawół. “Examining the Effects of Probiotics on Athletes: A Review”. Journal of Education, Health and Sport 75 (November 27, 2024): 56190. Accessed December 4, 2024. https://apcz.umk.pl/JEHS/article/view/56190.