SOBEK, Olga and POLANIAK, Renata. The role of the dietitian in the nutrition of physically active people using a group of footballers as an example. Journal of Education, Health and Sport. Online. 23 November 2022. Vol. 13, no. 1, pp. 31-37. [Accessed 17 July 2024]. DOI 10.12775/JEHS.2023.13.01.004.