“187. Penerapan Model Problem Based Learning Terhadap Peningkatan Hasil Belajar Berbantuan Media Buku Cerita Bergambar” (2023), 1(1), pp. 1669–1679. Available at: https://conference.upgris.ac.id/index.php/psnppg/article/view/4106 (Accessed: 11 August 2026).