Upaya Peningkatan Teknik Dasar Passing Atas Bolavoli Melalui Metode Variasi Siswa Kelas XI SMAN 7 Pekanbaru. Catha [Internet]. 2024 Jul. 19 [cited 2026 Apr. 21];1(3):186-99. Available from: https://j-catha.org/index.php/catha/article/view/51