The Relationship between Sports Psychology and Self-Tracking Apps on the Training Motivation of Badminton Athletes. JAPST: Journal Analysis Performance and Sport Technology, [S. l.], v. 1, n. 1, p. 15–22, 2025. Disponível em: https://ejournal.sporttechanalysis.com/index.php/japst/article/view/4. Acesso em: 21 jul. 2026.