Ghadban, Saed, & Maad Fayyadh. " The degree of practice of the teachers of intermidate schools for Technological Adeauacies which depends on The criteria of economic Knowledge." Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية [Online], 26.7 (2019): 470-447. Web. 14 May. 2024