Meisari, Elawita, Herpratiwi, and Sheren Dwi Oktaria. “The Impact of The Problem-Based Learning Model on The Mathematical Problem-Solving Skills of Students”. Jurnal Teknologi Pendidikan : Jurnal Penelitian dan Pengembangan Pembelajaran 10, no. 3 (July 30, 2025): 538–546. Accessed August 15, 2025. https://e-journal3.undikma.ac.id/index.php/jtp/article/view/15552.