OLALEYE, G.O., ODETOYE, T.E., ZUBAIRU, A.A. and OLUFOWORA, F.O. 2024. Upgrading and Optimization of Pyrolysis Oil from Corncob (Euphorbia mammillaris) and Peanut (Arachis hypogaea) Shells by Liquid-Liquid Extraction Process. ABUAD Journal of Engineering and Applied Sciences. 2, 2 (Dec. 2024), 66–76. DOI:https://doi.org/10.53982/ajeas.2024.0202.10-j.