kenioua, mouloud, and Nawal Krine. “SELF-EFFICACY SCALE VALIDATION AMONG FOOTBALL PLAYERS (ALGERIA)”. JIPES - JOURNAL OF INDONESIAN PHYSICAL EDUCATION AND SPORT 6, no. 02 (December 27, 2020): 19-25. Accessed June 10, 2025. http://103.8.12.212:33180/unj/index.php/jipes/article/view/17413.