GALAN, Yaroslav et al. Mejorar la condición psicofisiológica de los estudiantes de secundaria a través de el programa de educación olímpica durante la pandemia de Covid-19 (Improving the psychophysiological condition of secondary school learners through the Olympic education program during the Covid-19 pandemic). Retos, [S. l.], v. 49, p. 845–852, 2023. DOI: 10.47197/retos.v49.99154. Disponível em: https://www.revistaretos.org/index.php/retos/article/view/99154. Acesso em: 10 jun. 2026.