%0 Journal Article %T Characterization of in vitro bioactive performance of Hypericum perforatum using response surface methodology %A KAPLAN, M. %A KÖPRÜ, S. %A SAY, R. %A KARAMAN, K. %A YILMAZ, M.M. %J Sigma Journal of Engineering and Natural Sciences %D 2021 %V 39 %P 392-403 %R 10.14744/sigma.2021.00027