List of Articles TALEB GHABAEI Article 1 - Effect of different drying methods on quantity and quality of active substances of Purple coneflower (Echinacea purpureae L.) طالب قبائی سمیه نظیرزاده حسن نورافکن Journal of Medicinal Herbs, "J. Med Herb"(Formerly known as Journal of Herbal Drugs or J. Herb Drug) , Issue 1 , Year , Summer 2019