RIWALDI PUTRA; YUSRI; KURNIA ANANDA NST; ARIANSYAH. Pengaruh Latihan Push-Up, Pull-Up Terhadap Akurasi Service Atas Pada Pemain Ekstrakurikuler Bola Voli SMAN 1 Bangun Purba. Walada: Journal of Primary Education, [S. l.], v. 5, n. 3, p. 4197–4209, 2026. DOI: 10.61798/wjpe.v5i3.1186. Disponível em: https://jurnal.ccg-edu.org/index.php/wjpe/article/view/1186. Acesso em: 1 oct. 2026.