“PERAN COLLECTIVE EFFICACY PADA TIM ELIT CABANG OLAHRAGA BEREGU” (2026) ALMUSTOFA: Journal of Islamic Studies and Research, 2(2), pp. 764 – 782. Available at: https://ejournal.bamala.org/index.php/almustofa/article/view/756 (Accessed: 3 March 2026).