Psychological Distress dan Mental Toughness: Studi Kasus Atlet Amatir Arung Jeram . j.sains, j.saintifik, j.multidisiplin [Internet]. 2025 May 19 [cited 2026 Oct. 17];23(2):145–150. Available from: https://www.jurnal.faperta-unras.ac.id/index.php/JS/article/view/420