BUDIARTI, Marlinda Indah Eka. Analisis Proses Pemecahan Masalah Geometri Berdasarkan Teori Van Hiele. Qalam : Jurnal Ilmu Kependidikan, [S. l.], v. 5, n. 2, p. 33–43, 2019. DOI: 10.33506/jq.v5i2.344. Disponível em: http://ejournal.um-sorong.ac.id/index.php/jq/article/view/344. Acesso em: 3 may. 2024.