Setiawati, Keuis Letti. “Meningkatkan Kemampuan Pemahaman Dan Koneksi Matematis Peserta Didik Melalui Problem Based Learning”. Pasundan Journal of Mathematics Education 4, no. 2 (April 30, 2020): 39–52. Accessed July 3, 2024. https://journal.unpas.ac.id/index.php/pjme/article/view/2508.