Dea Anastya Safira, Beta Rapita Silalahi. PENGEMBANGAN BAHAN AJAR TEMATIK BERBASIS MODEL PROBLEM BASED LEARNING TEMA PAHLAWANKU KELAS IV SD SWASTA PAB 33 SIDODADI. JCI [Internet]. 2025 May 21 [cited 2025 Jul. 5];4(9):1289-98. Available from: https://mail.bajangjournal.com/index.php/JCI/article/view/10276