Implementation of the Jigsaw Type Cooperative Model Using Pop Up Book Media to Increase Elementary School Students’ Mathematics Learning Activeness. Jurnal Simki Pedagogia, [S. l.], v. 7, n. 1, p. 243–251, 2024. DOI: 10.29407/jsp.v7i1.622. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSP/article/view/622. Acesso em: 27 feb. 2026.