Saaduldeen LA, Mostafa EY, Mohammad Tawfiq SO. The Impact of a Proposed Strategy for Teaching Number Theory according to the Theoretical Proof Model Applied on the Achievement of Students of the College of Basic Education. J. Tikrit U Hum. [Internet]. 2023 Jan. 28 [cited 2026 Jul. 15];30(1, 2):402-3. Available from: https://jtuh.org/index.php/jtuh/article/view/1859