PUTRI, Andini Anggraheni; HARYONO, Sri. Efektivitas Latihan Teknik Self-Talk terhadap Peningkatan Kepercayaan Diri Melakukan Passing Bawah. Journal of Education Research, [S. l.], v. 5, n. 4, p. 4525–4532, 2024. DOI: 10.37985/jer.v5i4.1533. Disponível em: https://jer.or.id/index.php/jer/article/view/1533. Acesso em: 5 aug. 2025.