Fatmawati, Nurul, and Nugrananda Janattaka. “A Digital Pop-up Book for Fifth-Grade Social Studies: Design and Development Study”. EduStream: Jurnal Pendidikan Dasar 9, no. 2 (November 28, 2025): 245–259. Accessed February 18, 2026. https://journal.unesa.ac.id/index.php/jpd/article/view/44071.