(1)
Panayır, E.; Sönmez Gürer, E.; Baydar, R.; Karadağ, A. E. Comparison of the Collagenase and Tyrosinase Inhibitory Activities of Hypericum Perforatum L. (St. John’s Wort) Oil from Pharmacies and Herbalists. Turkish JAF Sci.Tech. 2025, 13, 998-1001.