DEVELOPMENT OF POP-UP BOOK MEDIA FOR SPATIAL CONSTRUCTION MATERIALS FOR FOURTH GRADE STUDENTS AT STATE ELEMENTARY SCHOOL 121309 GURILLA PEMATANGSIANTAR. Jurnal Merah Putih Sekolah Dasar, [S. l.], v. 1, n. 1, p. 18–26, 2024. DOI: 10.24114/jmpsd.v1i1.56072. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jmpsd/article/view/56072. Acesso em: 7 apr. 2026.