Samuel , O., Okwu , M.O., Oreko, .U.O. and Amosun , S.T. 2014. Optimisation of Alkaline Ethanolysis of Biodiesel Yield from Nigerian Coconut Oil using One Variable at a Time (OVAT) Approach. Journal of Energy and Natural Resource Management. 1, 3 (Dec. 2014). DOI:https://doi.org/10.26796/jenrm.v1i3.60.