ALSAMMK, M. 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, [S. l.], v. 11, n. 1, p. 583–614, 2012. Disponível em: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38280. Acesso em: 27 oct. 2025.