“Using a Problem-Based Learning Model Assisted by Comic Media to Improve students’ Learning Outcomes on the Topic of the Relationship Between Addition and Subtraction”. Jurnal Ilmiah Mandala Education 11, no. 1 (January 9, 2025): 90–95. Accessed June 17, 2026. https://ejournal.mandalanursa.org/index.php/JIME/article/view/8196.