Hamdan, M. ., and E. . . Sbeira. “The Extent of the Practice of Science Teachers for Creative Thinking Skills in Teaching Students Basic Sixth Grade in the City of Lattakia”. Tishreen University Journal- Arts and Humanities Sciences Series, vol. 39, no. 4, Sept. 2017, https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3123.