AYU REZEKI NINGSIH; ROHANTIZANI; MARHAMI. Peningkatan Kemampuan Komunikasi Matematis Siswa Melalui Pembelajaran Problem Based Learning (PBL) Pada Materi Sistem Persamaan Linier Dua Variabel Di Kelas X SMK Negeri 1 Dewantara. Ar-Riyadhiyyat: Journal of Mathematics Education, [S. l.], v. 2, n. 1, p. 19–26, 2021. DOI: 10.47766/arriyadhiyyat.v2i1.1397. Disponível em: https://jurnal.iainlhokseumawe.ac.id/index.php/arriyadhiyyat/article/view/1397. Acesso em: 23 nov. 2024.