Cuong, Doan, AND Binh, Tran. " Application of Exploratory Factor Analysis (EFA) and Analytic Hierarchy Process (AHP) in Valuation of Urban Residential Land in Quoc Oai Town, Quoc Oai District, Hanoi City" VNU Journal of Science: Earth and Environmental Sciences [Online], Volume 36 Number 2 (26 June 2020)