WULANDARI, Muhairina Sri; HAKIM, Wildan. Pemahaman Konsep Matematis Siswa Kelas IX pada Materi Bangun Ruang Sisi Datar. Empiricism Journal, [S. l.], v. 7, n. 3, p. 2708–2724, 2026. DOI: 10.36312/ej.v7i3.6205. Disponível em: https://journal-center.litpam.com/index.php/empiricism/article/view/6205. Acesso em: 9 sep. 2026.