NUGROHO, Edi; RISWARI, Lovika Ardana; KIRONORATRI, Lintang. Media Papan Kebun Operasi Hitung Dalam Meningkatkan Aktivitas Belajar Siswa Sekolah Dasar. Jurnal Educatio FKIP UNMA, [S. l.], v. 9, n. 4, p. 1624–1630, 2023. DOI: 10.31949/educatio.v9i4.5472. Disponível em: https://www.ejournal.unma.ac.id/index.php/educatio/article/view/5472. Acesso em: 16 jun. 2025.