Development of Digital Pop-Up Book-Based Learning Media on Waves Material in Integrated Science and Social Studies (IPAS) for elementary School Students. Marlajar: Journal of Science, Technology, and Innovation, [S. l.], v. 1, n. 2, p. 69–77, 2026. DOI: 10.66784/marlajarjournal.v1i2.39. Disponível em: https://journal.taromboresearch.com/index.php/marlajar/article/view/39. Acesso em: 27 aug. 2026.