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Erwinsyah A, Utina R, Yusuf FM, Mohamad E, Iksan M. ANALYSIS AND DESIGN OF LEARNING DEVICES PROBLEM BASED LEARNING MODEL BASED ON HOTS AND LITERATURE IN SCIENCE LEARNING. Irfani [Internet]. 2022 May 31 [cited 2025 Aug. 4];18(1):24-33. Available from: https://journal.iaingorontalo.ac.id/index.php/ir/article/view/2423