Sbeira, Fouad, and Saba Ali. “The Reality of the Use of Educational Techniques and Laboratory Devices in Secondary Vocational Schools in Lattakia Governorate”. Tishreen University Journal- Arts and Humanities Sciences Series 39, no. 5 (November 20, 2017). Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3388.