DHIU, Konstantinus Dua; MERE, Veronika Owa. Development of Pop-Up Book Media Social Aspects in Developing Early Children’s Cooperation Capability. Journal of Nonformal Education, [S. l.], v. 11, n. 2, p. 204–215, 2025. DOI: 10.15294/jone.v11i2.29584. Disponível em: https://journal.unnes.ac.id/journals/jone/article/view/29584. Acesso em: 5 dec. 2025.