The Coach’s Role in Instilling Mental Toughness  in Young Badminton Athletes. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 1, p. 0948–0961, 2026. DOI: 10.26858/cpjok.v18i1.582. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/582. Acesso em: 25 may. 2026.