KUSUMASTUTIK, N.; SYAFRIZA, A. A. Pengaruh Alat Peraga Matematika Materi Bangun Datar terhadap Hasil Belajar Siswa Kelas IV di SD NU Sleman. Journal of Primary Education Research, [S. l.], v. 1, n. 01, p. 1–10, 2023. DOI: 10.57176/primer.v1i01.8. Disponível em: https://journal.unu-jogja.ac.id/pgsd/index.php/primer/article/view/8. Acesso em: 12 dec. 2025.