Rahmawati, Mina Laili, and Arief Cahyo Utomo. “Implementation Of Volleyball Extracurricular Activities In Fostering Discipline And Mutual Cooperation Characters”. Jurnal Elementaria Edukasia 8, no. 1 (March 30, 2025): 3455–3470. Accessed April 30, 2025. https://ejournal.unma.ac.id/index.php/jee/article/view/12965.