TI - Effects of Process Variables on the Yield and Viscosity of Methyl Esters Derived from Prunus Amygdalus, Dyacrodes Edulis and Chrysophyllum Albidium AU - ESONYE, C. AU - ONUKWULI, O.D. AU - OFOEFULE, A.U. SO - Sigma Journal of Engineering and Natural Sciences 2019;37:25-40. DO -