FAUZEN, M. Nur Ridwan. Peran Karate Dalam Meningkatkan Kepercayaan Diri. Jumper: Jurnal Mahasiswa Pendidikan Olahraga, [S. l.], v. 6, n. 3, p. 721–734, 2026. DOI: 10.55081/jumper.v6i3.5060. Disponível em: https://stokbinaguna.ac.id/jurnal/index.php/JUMPER/article/view/5060. Acesso em: 14 aug. 2026.