DEVELOPING MATHEMATICAL COMMUNICATION AND REPRESENTATION OF STUDENTS GRADE VII: A DESIGN RESEARCH. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 18, n. 2, p. 135–145, 2013. DOI: 10.18269/jpmipa.v18i2.36128. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/611. Acesso em: 1 jul. 2026.