%0 Journal Article %T Effects of Process Variables on the Yield and Viscosity of Methyl Esters Derived from Prunus Amygdalus, Dyacrodes Edulis and Chrysophyllum Albidium %A ESONYE, C. %A ONUKWULI, O.D. %A OFOEFULE, A.U. %J Sigma Journal of Engineering and Natural Sciences %D 2019 %V 37 %P 25-40 %R