حمزة بس, عبدلي ف. A comparative study of mental skills level between athletes according to the variable of experience, specialization. JSSTPA [Internet]. 2021 Dec. 1 [cited 2026 Jan. 13];18(4):471-86. Available from: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/360