The Impact of Teaching Materials on Learning Computer Programming Languages in Kurdistan Region Universities and Institutes. Kurdistan Journal of Applied Research, [S. l.], v. 3, n. 1, p. 27–33, 2018. DOI: 10.24017/science.2018.1.7. Disponível em: https://kjar.spu.edu.iq/index.php/kjar/article/view/177.. Acesso em: 8 aug. 2025.