Suleiman, J. ., Hamdan, M. . and Alrhia, H. . (2017) “The Level Of Perfection Teachers of History at the Secondary level for Effective Teaching Skills”, Tishreen University Journal- Arts and Humanities Sciences Series, 39(4). Available at: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3110 (Accessed: 24November2024).