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Sukarjita IW, Selly JB, Supu A, Asbanu HM. Analysis of Difficulty in Solving Problems on Heat with Polya’s Theory. JPFS [Internet]. 2023Sep.30 [cited 2025May6];6(2):79-88. Available from: https://www.journal.unucirebon.ac.id/index.php/jpfs/article/view/481