MUHAMMAD ALGIPARI; SUSANTO, Nugroho. The Contribution of Mental Toughness to Competitive Anxiety in U-15 SSB Tunas Inti at Sungai Penuh City Football Athletes . JOURNAL RESPECS (Research Physical Education and Sports), [S. l.], v. 5, n. 2, p. 278–283, 2023. DOI: 10.31949/respecs.v5i2.5709. Disponível em: https://ejournal.unma.ac.id/index.php/respecs/article/view/5709. Acesso em: 27 apr. 2025.