ROCHMAN, Rizal Nur; EKAYANTI, Arta. Penyusunan Instrumen Analisis Kesalahan Siswa Dalam Menyelesaikan Soal Persamaan Kuadrat Berdasarkan Teori Kastolan. EDUPEDIA, [S. l.], v. 5, n. 2, p. 155–167, 2022. DOI: 10.24269/ed.v5i2.782. Disponível em: https://studentjournal.umpo.ac.id/index.php/edupedia/article/view/782. Acesso em: 2 may. 2026.