Mazandarani, Masumeh, and Mohammad Ghafourian. “Influence of Extraction Methods on Total Phenolic, Flavonoids and Antioxidant Activity of Thymus Kotchyanus L. Extract in Semnan Province, Iran”. Trends in Phytochemical Research, vol. 1, no. 1, Mar. 2017, pp. 33-38, http://oiccpress.com/tpr/article/view/11682.