PRANOTO, Nuridin Widya et al. Article RETRACTED due to manipulation by the authors Comparación de los niveles de ansiedad de deportistas individuales y grupales (Comparison of anxiety levels of individual and group athletes): Article RETRACTED due to manipulation by the authors. Retos, [S. l.], v. 60, p. 263–268, 2024. DOI: 10.47197/retos.v60.107955. Disponível em: http://revistaretos.org/index.php/retos/article/view/107955. Acesso em: 30 ago. 2025.