Simeng QinMingli ZhangHaiju HuYanan Wang2025-05-222025-05-222023jz000180-0248https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/38360600Smart Elderly Care: An Intelligent e-Procurement System for Elderly Supplier SelectingArticlehttps://doi.org/10.3390/systems11050251