Ramadhany, Nuramaliyah, Alimuddin Tampa, and Hamzah Upu. 2025. “Systematic Literature Review: The Effectiveness Of Using The Problem-Based Learning Model In Improving Problem-Solving Skills”. Mathline : Jurnal Matematika Dan Pendidikan Matematika 10 (3):703-20. https://doi.org/10.31943/mathline.v10i3.859.