Upgrading short-chain fatty acids production from anaerobic fermentation of waste activated sludge using alkyl polyglucose and yeast under pH regulation: Performance and mechanism - Jinghua Lv; Jian Zhang; Shujia Zhang; Tianyu Shi; Siqi He; Yuge Liang; Yunbei Li; Jishao Jiang (Journal of Environmental Chemical Engineering, 2025)