Shaverdi,G , , Fatemi,S , , Hariri,P , , Safarali,A , and Salehi,Z . "Study of Influential Parameters on the Yield of Oil Extracted from Grape Seeds; Using Statistical Experimental Design" .e20970 , Journal of Chemical and Petroleum Engineering, 43, 2, 2010, e20970. doi: 10.22059/jchpe.2010.20970