Ardiningrum I, Jannah M. MENTAL TOUGHNESS DAN RISK TAKING BEHAVIOR PENDAKI GUNUNG. Character J. Penelit. Psikol. [Internet]. 2022 Jan. 31 [cited 2025 Jun. 24];9(1):239. Available from: https://ejournal.unesa.ac.id/index.php/character/article/view/45029