IBNU, Dimas; NASUTION, Nana Suryana; KURNIAWAN, Febi. Survei Self Confidence Servis Bawah dalam Pembelajaran Bola Voli pada Siswa SMPN 2 Jayakerta . Jurnal Literasi Olahraga, [S. l.], v. 2, n. 1, p. 28–37, 2021. DOI: 10.35706/jlo.v2i1.3960. Disponível em: https://fkipunsika.id/index.php/JLO/article/view/3960. Acesso em: 20 oct. 2025.