yusmaniar, yusmaniar, Nur Afni, and Wahyullah Alannasir. “PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS IV DI SDN 160 INPRES LEMO-LEMO KAB. MAROS”. ALENA : Journal of Elementary Education 2, no. 1 (January 3, 2024): 27–37. Accessed November 6, 2025. https://jurnal-fkip-uim.ac.id/index.php/alena/article/view/80.