Ruman, Ruman. “Pengaruh Model Cooperative Learning Terhadap Penguasaan Keterampilan Passing Bawah Bola Voli”. Jurnal Pendidikan Indonesia 2, no. 05 (May 25, 2021): 886–893. Accessed November 5, 2024. https://japendi.publikasiindonesia.id/index.php/japendi/article/view/167.