“EFFECTIVENESS OF THE DIFFERENTIAL APPROACH IN TEACHING PROBLEM-SOLVING STRATEGIES IN MATHEMATICS LESSONS”. ACUMEN: INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH 2, no. 12 (December 8, 2025): 71–77. Accessed May 18, 2026. https://universalpublishings.com/index.php/aijmr/article/view/15056.