Relationship Between Burnout Level and Mental Toughness in Basketball Athletes PORPROV Sinjai. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 17, n. 3, p. 3078–3086, 2025. DOI: 10.26858/cjpko.v17i3.446. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/446. Acesso em: 8 dec. 2025.