NOVITA , Rita; PUTRA , Mulia. Peran Desain Learning Trajectory Nilai Tempat Bilangan Berbantukan Video Animasi Terhadap Pemahaman Konsep Nilai Tempat Siswa Kelas II SD. Mathematics Education Journal, [S. l.], v. 11, n. 1, p. 43–56, 2025. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/294. Acesso em: 2 may. 2025.