Authors
Nguyen Thi My Hanh
Faculty of Construction Economics and Management, Hanoi University of Civil Engineering, Ha Noi, Viet Nam
Nguyen Quoc Toan
Faculty of Construction Economics and Management, Ha Noi University of Civil Engineering, Hanoi, Viet Nam
Pham Quang Thanh
Faculty of Hydraulic Engineering, Hanoi University of Civil Engineering, Ha Noi, Viet Nam