Djaroub, Abderrahmane. “The Effect Of Mental Visualization On Developing The Skill Of Preparation And Smashing Among Volleyball Players A Field Study: Esperance Club Of The City Of Djelfa Seniors ”. Journal of Sport Science Technology and Physical Activities 21, no. 1 (June 1, 2024): 100–112. Accessed February 27, 2026. https://revue.univ-mosta.dz/index.php/jsstpa/article/view/533.