“229. Upaya Peningkatan Model Pembelajaran Problem Based Learning ( PBL ) Untuk Meningkatkan Hasil Belajar Bahasa Indonesia Siswa Kelas IV SDN Pati Lor 03”, psnppg, vol. 1, no. 1, pp. 2041–2050, Jul. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/4258