TY - JOUR TI - Determination of usage potential of Hypericum perforatum, Hypericum capitatum, Centaurea cyanus extracts and creams in the cosmetic industry AU - ABAHUNI UÇAR, M. AU - MOROYDOR DERUN, E. AU - PIŞKIN, M.B. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 443 EP - 450 DO - 10.14744/sigma.2023.00051 ER -