Hadiyanto FR. Analisis Kesalahan Siswa Kelas VII dalam Menyelesaikan Soal Geometri. JM [Internet]. 2020 Jun. 19 [cited 2024 Jul. 3];2(1):21-3. Available from: https://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/1741