حمزة ب. س. and عبدلي ف. (2021) “A comparative study of mental skills level between athletes according to the variable of experience, specialization”, Journal of Sport Science Technology and Physical Activities, 18(4), pp. 471–486. Available at: https://revue.univ-mosta.dz/index.php/jsstpa/article/view/360 (Accessed: 13 January 2026).