THE CONCEPT OF A LIFECYCLE SYSTEM FOR ORGANIZING AND MANAGING A MASS SPORTS AND RECREATIONAL PROCESS. Western European Journal of Modern Experiments and Scientific Methods, [S. l.], v. 3, n. 02, p. 13–18, 2025. Disponível em: https://westerneuropeanstudies.com/index.php/1/article/view/2023. Acesso em: 9 jul. 2026.