Kabir, .M.S., Suleiman , A.A. and Adeleye , A.D. 2026. Optimization of Dilute Acid Pretreatment and FTIR Validation of Bioethanol Production from Gmelina arborea Biomass. International Journal of Science for Global Sustainability. 12, 1 (Mar. 2026), 259–263. DOI:https://doi.org/10.57233/ijsgs.v12i1.1039.