Guntur, Muhamad Ikhsan Sahal, and Fitria Maharani. “Comparative Study of Mathematics Education in Indonesia, Singapore and England (United Kingdom)”. Realita: Jurnal Penelitian dan Kebudayaan Islam 23, no. 1 (May 30, 2025): 55–72. Accessed July 9, 2026. http://jurnallppm.uinkediri.ac.id/realita/article/view/522.