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Reflina Sinaga, Ester Julinda Simarmata. MEDIA GAMBAR TERHADAP DISKALKULIA DI SEKOLAH DASAR. tunasbangsa [Internet]. 2020 Aug. 31 [cited 2026 Aug. 3];7(2):219-34. Available from: https://ejournal.bbg.ac.id/index.php/tunasbangsa/article/view/1135