Development of Pop Up Books for Thematic Learning of the Sub-theme of Changes in the Form of Objects. JOSAR (Journal of Students Academic Research), [S. l.], v. 9, n. 2, p. 13–21, 2024. DOI: 10.35457/josar.v9i2.3797. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/3797. Acesso em: 16 dec. 2025.