MANALU, Arniati. MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA TENTANG LUAS BANGUN DATAR MELALUI PENDEKATAN KONTEKSTUAL DI KELAS V SD NEGERI 101880 TANJUNG MORAWA . Journal Of Education And Teaching Learning (JETL), [S. l.], v. 1, n. 3, p. 9–18, 2020. DOI: 10.51178/jetl.v1i3.44. Disponível em: https://pusdikra-publishing.com/index.php/jetl/article/view/44. Acesso em: 8 aug. 2025.