1.
Zulkarnain I. THE EFFECT OF THE PROBLEM BASED LEARNING MODEL ON MATHEMATICAL PROBLEM-SOLVING ABILITY. GEOM APLL MATH [Internet]. 2024 Nov. 30 [cited 2026 Feb. 14];2(3):299-304. Available from: https://tesseract.nindikayla.com/index.php/home/article/view/45