The Effectiveness of Project Based Learning (PJBL) in Improving Volleyball Upper Passing: A Case Study at SMP Negeri 3 Satu Atap. Journal Coaching Education Sports, [S. l.], v. 6, n. 1, p. 48–59, 2025. DOI: 10.31599/pq12cd04. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JCESPORTS/article/view/3831.. Acesso em: 4 jun. 2025.