Uthman, H., D. T. Agboola, M. U. Garba, and O. S. Azeez. “Hybrid Renewable-Hydrogen and Natural Gas Methanol Synthesis: A Techno-Economic Analysis”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 22, no. 1 (March 3, 2026): 149-157. Accessed March 9, 2026. https://www.azojete.com.ng/index.php/azojete/article/view/1237.