ALGIPARI, Muhammad; SUSANTO, Nugroho. The Contribution of Mental Toughness Towards Competitive Anxiety in U-15 Football Athletes of SSB Tunas Inti Kota Sungai Padang: Artikel. JOURNAL RESPECS (Research Physical Education and Sports), [S. l.], v. 6, n. 1, 2024. DOI: 10.31949/respecs.v6i1.5399. Disponível em: https://ejournal.unma.ac.id/index.php/respecs/article/view/5399. Acesso em: 27 apr. 2025.