ALSammk, M. (2012) “The Effect of Six Hats strategies on improving performance quality for members of staff the teaching in higher education / exploration study of opinions of the teaching staff at the university of Mosul”, College of Basic Education Research Journal, 11(1), pp. 583–614. Available at: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38280 (Accessed: 27 October 2025).