Hamoudi, M. et al. 2020. Antioxidant Evaluation and Polyphenol Contents of Hydro Ethanolic Extract’s Fractions from Ephedra nebrodensis. Journal of Drug Delivery and Therapeutics. 10, 5-s (Nov. 2020), 314–319. DOI:https://doi.org/10.22270/jddt.v10i5-s.4377.