SAADULDEEN, L. A.; MOSTAFA, E. Y.; MOHAMMAD TAWFIQ, S. O. 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. Journal of Tikrit University for Humanities, [S. l.], v. 30, n. 1, 2, p. 402–432, 2023. DOI: 10.25130/jtuh.30.1.2.2023.21. Disponível em: https://jtuh.org/index.php/jtuh/article/view/1859. Acesso em: 15 jul. 2026.