NANDANG KUSNADAR. PENGGUNAAN MODEL INSIDE OUTSIDE CIRCLE UNTUK MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA. Sebelas April Elementary Education, [S. l.], v. 2, n. 2, p. 204–211, 2023. Disponível em: https://ejournal.lppmunsap.org/index.php/saee/article/view/843. Acesso em: 6 feb. 2025.