Firmasari S, Herman T, Kusuma Dewi IL. Dyscalculia: Mathematical Difficulties in the Concept of Multiplication Using Word Problems. JIP [Internet]. 2021 Nov. 22 [cited 2024 May 18];11(2):113-21. Available from: https://ejournal.unikama.ac.id/index.php/jrnspirasi/article/view/5852