Ghaida, Silmi, and Al Jupri Al Jupri. “Application of The Problem-Based Learning Model to Improve Mathematical Communication Ability of Senior High School Students”. Journal of Mathematics Instruction, Social Research and Opinion 5, no. 2 (May 6, 2026): 1469–1480. Accessed May 13, 2026. https://journal-gehu.com/index.php/misro/article/view/1401.