ROESDIANA, L.; HIDAYATI, N. Pencapaian Kemampuan Pemahaman Matematis Siswa Menggunakan Model Lesson Study pada Pembelajaran Matematika Ekonomi. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 2, n. 2, p. 71–76, 2018. DOI: 10.35706/sjme.v2i2.1292. Disponível em: https://journal.unsika.ac.id/index.php/supremum/article/view/1292. Acesso em: 12 may. 2024.