Rachmah, A.N.L. et al. 2026. Calibration-Based Screening of Diethyl Ether Concentration during Ethanol Dehydration over CuO/ZnO/γ-Al₂O₃. Journal of Green Chemical and Environmental Engineering. 2, 3 (Oct. 2026), 193–203. DOI:https://doi.org/10.63288/jgcee.v2i3.33.