Pradigdo, Andre Silatia Deta, and Miftakhul Jannah. “PERBEDAAN KEPERCAYAAN DIRI ATLET LAKI-LAKI DAN PEREMPUAN UKM UNIVERSITAS NEGERI SURABAYA”. Character Jurnal Penelitian Psikologi 8, no. 7 (July 12, 2021): 146–150. Accessed June 24, 2025. https://ejournal.unesa.ac.id/index.php/character/article/view/41911.