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Juwita Is, Eliza Ulfa H. PENINGKATAN MOTIVASI BELAJAR MATERI HAJI, ZAKAT DAN WAKAF MELALUI PROBLEM BASED LEARNING . JPPG [Internet]. 2024 Aug. 10 [cited 2025 Apr. 29];1(2):193-218. Available from: https://journal.barkahpublishing.com/index.php/jppg/article/view/122