NISA, Khoirul; JANNAH, Miftakhul. PENGARUH KEPERCAYAAN DIRI TERHADAP KETANGGUHAN MENTAL ATLET BELA DIRI. Character Jurnal Penelitian Psikologi, [S. l.], v. 8, n. 3, p. 36–45, 2021. DOI: 10.26740/cjpp.v8i3.41165. Disponível em: https://ejournal.unesa.ac.id/index.php/character/article/view/41165. Acesso em: 6 dec. 2024.