Hayati, Safa Amal. “Penerapan Problem Based Learning Berdiferensiasi Terhadap Hasil Belajar Kognitif Dan Kemampuan Kolaborasi Siswa SMA” 1, no. 2 (November 30, 2023): 3961–3967. Accessed July 18, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/5732.