The Influence of Menstruation on Self-Confidence and Mental Readiness in Female Athletes. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 17, n. 2, p. 1917–1924, 2025. DOI: 10.26858/cjpko.v17i2.103. Disponível em: https://competitor.ojsunm.ac.id/index.php/competitor/article/view/103. Acesso em: 22 oct. 2025.