Istiqomah, E. N., and S. H. Yuliani. “Multi-Response Desirability Optimisation of Sucrose Charge in Black-Tea Kombucha: Ethanol, Acetic Acid, and Biocellulose As Critical Quality Attributes”. Natural Sciences Engineering and Technology Journal, Vol. 6, no. 1, Aug. 2026, pp. 14-33, doi:10.37275/nasetjournal.v6i1.76.