1.
Kędzia P. Ethical aspects of the work of a personal trainer. In: Kowalska JE, Kaźmierczak A, editors. Physical education, sport and olympism from a pedagogical perspective [Internet]. Poland: Lodz University Press; 2023 [cited 2026 Feb. 11]. pp. 221-9. Available from: https://press.uni.lodz.pl/index.php/wul/catalog/book/592/chapter/1589