Diputra, K. S. ., G. N. S. . Agustika, I. A. M. I. . Utami, P. . Julianto, and A. . Arifuddin. “Investigating Mathematical Proficiency of Elementary School Students: A Foundation for Effective Learning Models”. Edelweiss Applied Science and Technology, vol. 9, no. 5, May 2025, pp. 314-23, doi:10.55214/25768484.v9i5.6831.