Hassan إ. ا. ح.; Khamess ع. م. خ. The effect of physical activity to improving the efficiency of the muscles working in the back area in women. Journal of Pure & Applied Sciences , [S. l.], v. 21, n. 2, p. 61–67, 2022. DOI: 10.51984/jopas.v21i2.2088. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/2088. Acesso em: 7 oct. 2024.