Dea Anastya Safira and Beta Rapita Silalahi 2025. PENGEMBANGAN BAHAN AJAR TEMATIK BERBASIS MODEL PROBLEM BASED LEARNING TEMA PAHLAWANKU KELAS IV SD SWASTA PAB 33 SIDODADI. Jurnal Cakrawala Ilmiah. 4, 9 (May 2025), 1289–1298.