Aswara IAT. Pengaruh Bahan Ajar Lap Book Terhadap Pembelajaran Matematika Kelas 1 SD Muhammadiyah 07 Medan Denai. JOSE [Internet]. 2025 Sep. 27 [cited 2025 Dec. 1];2(3):1-8. Available from: https://el-emir.com/index.php/jose/article/view/262