Golovkina V, Salnukova S. Comparative Characteristics of Functional Capability of 11–12 year-old Swimmers Connected with Their Gender and Possibilities of Its Improvement. Sport tur. [Internet]. 2019 Mar. 31 [cited 2024 Nov. 21];17(1):79-85. Available from: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/299