Sari, Tirta Puspita, Yuyun Elizabeth Patras, Dadang Jaenudin, and Muhammad Saeed Shahbaz. “Developing a Problem-Based Digital Module to Enhance Elementary Students’ Critical Thinking Skills”. Jurnal Pendidikan dan Pengajaran Guru Sekolah Dasar (JPPGuseda) 9, no. 1 (March 31, 2026). Accessed April 27, 2026. https://jppguseda-fkip.unpak.ac.id/index.php/JPPGuseda/article/view/35.