RADIUSMAN, Radiusman; SIMANJUNTAK, Maslina. Pengaruh Pendekatan Concrete-Pictorial-Abstract (CPA) terhadap Kemampuan Representasi Matematis pada Topik Trigonometri. MUST: Journal of Mathematics Education, Science and Technology, [S. l.], v. 5, n. 2, p. 118–129, 2020. DOI: 10.30651/must.v5i2.5809. Disponível em: https://journal.um-surabaya.ac.id/matematika/article/view/5809. Acesso em: 15 oct. 2024.