Mayang Sari, C. . ., A. R. Ridwan, and Y. S. Sastrawijaya. “Learning Environment of Numeracy: Development and Validation With Confirmatory Factor Analysis and Rasch Model”. Pedagogika / Pedagogy, vol. 153, no. 1, June 2024, pp. 185-98, doi:10.15823/p.2024.153.9.