PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS PESERTA DIDIK MATERI BARISAN DAN DERET. ADD [Internet]. 2024 Aug. 27 [cited 2026 Mar. 6];3(2):227-42. Available from: https://e-journal.iainptk.ac.id/index.php/al-adad/article/view/3491