Refiona Andika, S Hendri, M Masniladevi, and Z Zuryanti. “Evaluation Of Mathematics Learning In Elementary School Grade IV: The Importance Of Numeracy ”. International Conference on Elementary Education, Vol. 5, no. 1, June 2023, pp. 786-92, http://proceedings2.upi.edu/index.php/icee/article/view/3181.