APRIANTI, D.; NUGROHO, P. B.; MEILASARI, V. . Analisis Kesulitan Siswa Kelas X Menyelesaikan Soal Cerita Materi Sistem Persamaan Linear Dua Variabel . International Journal of Progressive Mathematics Education, [S. l.], v. 2, n. 2, p. 84–92, 2022. DOI: 10.22236/ijopme.v2i2.8898. Disponível em: https://journal.uhamka.ac.id/index.php/ijopme/article/view/8898. Acesso em: 16 jul. 2024.