Cuong, Doan, Van Tuan, Tran, AND Thi Kieu Trang, Trinh. " Apply GIS, Fuzzy Theory and AHP to Determine Land Value for Land Valuation: A Case Study of Dong Anh District, Hanoi" VNU Journal of Science: Earth and Environmental Sciences [Online], Volume 38 Number 4 (16 December 2022)