مسلم ه. ., حويجة ع. ., حماد ي. and معلا . ن. (2023) “Chemical composition of essential oil extracted from flowers of Hypericum PerforatumL.plant from two different regions of Tartous – Syria”, Tishreen University Journal -Basic Sciences Series, 45(1), pp. 71–87. Available at: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/13605 (Accessed: 24November2024).