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Kristina K, Ijirana I, Nurmi N. Improving Problem Solving Abilities in Class V Mathematics Subjects Using Tarl Approach and Concrete Media. ME [Internet]. 2025 May 31 [cited 2025 Oct. 15];21(1):1-13. Available from: https://www.jurnalfkipuntad.com/index.php/jme/article/view/4577