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Hutagalung INP, Pasaribu F, Hutabarat DB, Naswavalini S, Pardede NR. PENGEMBANGAN BAHAN AJAR MELALUI APLIKASI WORDWALL. JSSI [Internet]. 2025 Aug. 31 [cited 2025 Sep. 9];14(2):133-7. Available from: https://jurnal.unimed.ac.id/2012/index.php/sasindo/article/view/59300