ABDULLAH AL-AZIZ; ERVAN KASTRENA; MUHAMAD SYAMSUL TAUFIK. Analisis Tingkat Motivasi dan Self-Confidence Atlet Biliar. Jurnal Olahraga dan Kesehatan Indonesia (JOKI), [S. l.], v. 7, n. 2, 2026. Disponível em: https://stokbinaguna.ac.id/jurnal/index.php/JOK/article/view/6297. Acesso em: 5 nov. 2026.