Yahia Abdelhafidi, DjamelEddine Tahar, Belgacem Khiali, Boubakeur chorfi. Build and standardizing a test to measure number sense among first-year middle school pupils. kuey [Internet]. 2024 Oct. 29 [cited 2025 Sep. 18];30(10):527-35. Available from: https://www.kuey.net/index.php/kuey/article/view/8214