Bardhi, Nikoll, Gjoše Stefkov, Marija Karapandzova, Ivana Cvetkovikj, and Svetlana Kulevanova. “Essential Oil Composition of Indigenous Populations of Hypericum Perforatum L. From Southern Albania”. Macedonian Journal of Chemistry and Chemical Engineering 34, no. 2 (November 12, 2015): 333–341. Accessed March 28, 2024. https://mjcce.org.mk/index.php/MJCCE/article/view/mjcce.2015.618.