yaseen, Ahlam, and Mirna Asaad. “Difficulties of the Physical Educational Environment Facing the Teaching of Biology and Land Curriculum From the Point of View of the Subject Teachers (A Field Study in Basic Education Schools a Second Cycle in Lattakia City)”. Tishreen University Journal- Arts and Humanities Sciences Series 41, no. 5 (November 6, 2019). Accessed May 17, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9190.