سعداوي عا, دهمة طارق قب. 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. JSSTPA [Internet]. 2021 Dec. 1 [cited 2026 Jan. 14];18(4):216-29. Available from: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/325