Zhang, Hui, and Junhui Wu. “Optimization of Potassium Hydroxide Combined Urea Pretreatment and Enzymatic Hydrolysis of Wheat Straw Using Response Surface Methodology for Improving Sugar Production”. BioResources 19, no. 1 (December 15, 2023): 1079–1106. Accessed November 17, 2025. https://ojs.bioresources.com/index.php/BRJ/article/view/23068.