ALSHAMMARI, Salem M. Efficacy of teaching physical education online: A comparative study during COVID-19 school closures. SPORT TK-EuroAmerican Journal of Sport Sciences, [S. l.], v. 11, p. 9, 2022. DOI: 10.6018/sportk.512771. Disponível em: https://revistas.um.es/sportk/article/view/512771. Acesso em: 30 sep. 2026.