Yoong, Soo May, and Noor Aini Ahmad. “Characteristics of Dyscalculia in Mathematics Learning”. Jurnal Pendidikan Bitara UPSI 14, no. 1 (June 8, 2021): 15–22. Accessed April 23, 2024. https://ejournal.upsi.edu.my/index.php/JPB/article/view/3771.