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Hasibuan KN, Irawan WH, Abdussakir A. Strategi Guru dalam Mengatasi Kesulitan Operasi Perkalian Bilangan Bulat di Sekolah Dasar. JIPP [Internet]. 2024Jul.31 [cited 2024Dec.21];9(3):1668-74. Available from: https://jipp.unram.ac.id/index.php/jipp/article/view/2400