MARDHIKA, Riga; DIMYATI, Dimyati. PENGARUH LATIHAN MENTAL DAN KEYAKINAN DIRI TERHADAP KEBERHASILAN TENDANGAN PENALTI PEMAIN SEPAK BOLA. Jurnal Keolahragaan, [S. l.], v. 3, n. 1, p. 106–116, 2015. DOI: 10.21831/jk.v3i1.4973. Disponível em: https://journal.uny.ac.id/index.php/jolahraga/article/view/4973. Acesso em: 10 may. 2025.