سعداوي عبد اللطيف; دهمة طارق قدور بن. Implementation skill of physical and mathematical teaching teachers under a system The culmination of the Protocol on Preventive Health and its role in the development of some Life skills of middle-school students. Journal of Sport Science Technology and Physical Activities, [S. l.], v. 18, n. 4, p. 216–229, 2021. Disponível em: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/325. Acesso em: 13 jan. 2026.