Analisis Kemampuan Berpikir Siswa Kelas VIII A SMP Negeri 4 Rantetayo Berdasarkan Teori Van Hiele. Jurnal KIP [Internet]. 2019 Aug. 28 [cited 2025 Dec. 6];8(1):27-31. Available from: https://journals.ukitoraja.ac.id/index.php/jkip/article/view/762