Fitriah, Ana, Niswati Niswati, and Nur Fauziyah. “Penerapan Model Problem Based Learning Untuk Meningkatkan Kemampuan Komunikasi Matematis Peserta Didik”. Proceeding International Conference on Lesson Study 1, no. 1 (May 24, 2024): 581–589. Accessed June 7, 2025. https://journal.umg.ac.id/index.php/icls/article/view/7718.