EFFENDI, ACHMAD; JANNAH, MIFTAKHUL. PENGARUH PELATIHAN SELF-TALK TERHADAP KEPERCAYAAN DIRI ATLET LARI 100 METER. Character Jurnal Penelitian Psikologi, [S. l.], v. 6, n. 3, 2019. DOI: 10.26740/cjpp.v6i3.29164. Disponível em: https://ejournal.unesa.ac.id/index.php/character/article/view/29164. Acesso em: 24 jun. 2025.