ثانياً: المراجع الأجنبية
Díez, F. Iraurgi, I. Villa, A. (2018). Quality management in schools: Analysis of mediating factors, south African Journal of Education, Volume 38, Number 2, May 2018.
Nunnally, Jum and Bernstein, Ira. (2010). Psychometric Theory (3rd ed.) New York: McGraw-Hill.
Osmo. Kauppila, Mursula, Anu. Harkonen, Janne. & Kujala, Jaakko. (2015). Evaluating university–industry collaboration: the European Foundation of Quality Management.
ثالثاً: المواقع الإلکترونية: