Zhean Sengga Pradipthama, et al. “Efektivitas Model Problem Bassed Learning (PBL) Terhadap Peningkatan Hasil Belajar Bola Voli ”. Jurnal Porkes, vol. 9, no. 1, Feb. 2026, pp. 150-9, doi:10.29408/porkes.v9i1.33729.