“Preparation and Characterization of Enhanced Hierarchical Zn-Ni HZSM-5 Catalysts for Potential Use in Catalytic Reactions to Upgrade Bio-Oil and Hydrogen from Biomass Pyrolysis”. FUDMA Journal of Engineering and Technology 1, no. 2 (September 15, 2025): 442–448. Accessed March 14, 2026. https://fjet.fudutsinma.edu.ng/index.php/fjet/article/view/63.