1.
Lestariyani S, Ratu N, Yunianta TNH. IDENTIFIKASI TAHAP BERPIKIR GEOMETRI SISWA SMP NEGERI 2 AMBARAWA BERDASARKAN TEORI VAN HIELE. SW [Internet]. 2014 Dec. 5 [cited 2024 Sep. 15];30(2):96-103. Available from: https://ejournal.uksw.edu/satyawidya/article/view/595