Saniah, Saniah, Endang Rini Sukamti, Ahmad Chaeroni, Hegen Dadang Prayoga, Trisnar Adi Prabowo, Didi Suryadi, Nagoor Meera Bin Abdullah, et al. “Un análisis De Los Estudiantes Indonesios De Boxeo ¿Qué Efecto Tiene La Ansiedad Ante La competición En La Autoeficacia? (An Analysis of Indonesian Student-Level Boxing Athletes: What Effect Does Competition Anxiety Have on Self-Efficacy?)”. Retos 55 (June 1, 2024): 1030–1037. Accessed December 16, 2025. http://207.180.252.49/index.php/retos/article/view/106784.