“KEPERCAYAAN DIRI DAN PERFORMA ATLET: TINJAUAN STUDI LITERATUR” (2026) Eduperspek: Jurnal Kajian Perspektif Pendidikan, 1(1), pp. 53–58. Available at: https://journal.edupublisher.org/index.php/eduperspek/article/view/20 (Accessed: 11 June 2026).