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Murtadha R, Saragih S, Amin Fauzi KM. Development of Learning Modules Based on Metacognition Approaches to Improve Students’ Mathematical Problem Solving Abilities. j. perspekt. [Internet]. 2025 Jul. 15 [cited 2025 Jul. 17];9(2):421-34. Available from: http://perspektif.uinsgd.ac.id/index.php/JP/article/view/387