JL, Kadir; S. PARMAN, Mayjen. Mathematical Communication Skills of Junior Secondary School Students in Coastal Area. Sains Humanika, [S. l.], v. 63, n. 2, 2013. DOI: 10.11113/sh.v63n2.154. Disponível em: https://sainshumanika.utm.my/index.php/sainshumanika/article/view/154. Acesso em: 14 apr. 2025.