Modification of Volleyball Game in Learning to Increase Student Interest at Yapis Timika Middle School. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 10, n. 4, p. 1623–1631, 2025. DOI: 10.58258/jupe.v10i4.9951. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/9951. Acesso em: 15 jun. 2026.