ASWARA, Indah Anggreini Try. Pengaruh Bahan Ajar Lap Book Terhadap Pembelajaran Matematika Kelas 1 SD Muhammadiyah 07 Medan Denai. Journal of Sustainable Education, [S. l.], v. 2, n. 3, p. 1–8, 2025. DOI: 10.63477/jose.v2i3.262. Disponível em: https://el-emir.com/index.php/jose/article/view/262. Acesso em: 1 dec. 2025.