VIDEO ANIMASI BERBASIS 4D ( DEFINE, DESIGN, DEVELOP, DISSEMINATE ) UNTUK MENINGKATKAN MOTIVASI BELAJAR MATEMATIKA SISWA SEKOLAH DASAR. Jurnal Media Akademik (JMA), [S. l.], v. 4, n. 4, 2026. DOI: 10.62281/xnatar40. Disponível em: https://jurnal.mediaakademik.com/index.php/jma/article/view/5510. Acesso em: 9 apr. 2026.