Fiqri, Ahmad Rizal Saqibul, et al. “Comparison of the United States and Indonesia Mathematics Curriculum: Analysis of Structure, Implementation, and Challenges”. OMEGA: Jurnal Keilmuan Pendidikan Matematika, vol. 4, no. 3, Nov. 2025, pp. 303-12, doi:10.47662/jkpm.v4i3.1120.