adiyanarko diky, Donny Anhar Fahmi, Sumantri. Penerapam Modifikasi Alat Pembelajaran Dengan Model Problem Based Learning Terhadap Hasil Peningkatan Keterampilan Passing Bawah Bola Volly. psnppg [Internet]. 2024 Dec. 31 [cited 2025 Dec. 6];3(2):2503020328. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/7038