PRYIMAKOV, O.; PRYSIAZHNIUK, S.; KOROBEYNIKOV, G.; OLENIEV, D.; POLYVANIUK, V.; MAZUROK, N.; OMELCHUK, O. Improvement of students’ physical fitness in physical education classes using CrossFit means. Physical Education of Students, [S. l.], v. 27, n. 2, p. 71–81, 2023. DOI: 10.15561/20755279.2023.0203. Disponível em: https://www.sportedu.org.ua/index.php/PES/article/view/1797. Acesso em: 3 aug. 2026.