Fatimah, Fatia. “KEMAMPUAN KOMUNIKASI MATEMATIS DALAM PEMBELAJARAN STATISTIKA ELEMENTER MELALUI PROBLEM BASED-LEARNING”. Jurnal Cakrawala Pendidikan 5, no. 2 (December 30, 2013). Accessed May 10, 2025. https://journal.uny.ac.id/index.php/cp/article/view/1562.