Validitas dan Reliabilitas Instrumen Tes Kemampuan Komunikasi Matematis Materi Relasi Dan Fungsi. Jurnal Sustainable, [S. l.], v. 5, n. 1, p. 89–99, 2022. DOI: 10.32923/kjmp.v5i1.2232. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/sus/article/view/2232. Acesso em: 14 nov. 2025.