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Romelah R, Umilatifah A, Zakiyah Z. Behavior Systems Learning Model on Prayer Material at SMP Muhammadiyah 8 Batu. Progresiva [Internet]. 2024 Apr. 19 [cited 2024 Nov. 22];13(01):73-90. Available from: https://ejournal.umm.ac.id/index.php/progresiva/article/view/32735