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Darisman EKD, Ismawandi B.P, Wahyu Dewi Sriningsih. Hubungan Antara Mental Toughness dan Competitive Anxiety Atlet UKM Softball Universitas PGRI Adi Buana Surabaya. ADIRAGA [Internet]. 2020 Nov. 9 [cited 2025 Feb. 16];6(2):10-24. Available from: https://jurnal.unipasby.ac.id/index.php/adi_raga/article/view/2791