1.
Wasilah Hawari N. Upaya Mengembangkan Kemampuan Spasial Siswa Kelas Ix Smp Al-Washliyah 34 Bandar Tinggi Melalui Teori Belajar Van Hiele. JCS [Internet]. 2022Nov.22 [cited 2024Dec.22];1(4):810-7. Available from: https://jcs.greenpublisher.id/index.php/jcs/article/view/111