GAZIYEV NURITDIN RUXITDINOVICH. IMPROVING THE SYSTEM AND CONTENT OF SELECTION OF CHILDREN FOR THE SPORT OF BELT WRESTLING. Research Focus International Scientific Journal, [S. l.], v. 2, n. 5, p. 96–100, 2023. DOI: 10.66073/10.66073. Disponível em: https://refocus.uz/index.php/1/article/view/226. Acesso em: 29 apr. 2026.