Wanatchapong Kongkaew และ Juta Pichitlamken. (2013) The prediction approach for the traveling salesman problem. Kasetsart University:ม.ป.ท.Wanatchapong Kongkaew และ Juta Pichitlamken. 2013. The prediction approach for the traveling salesman problem. ม.ป.ท.:Kasetsart University;Wanatchapong Kongkaew และ Juta Pichitlamken. The prediction approach for the traveling salesman problem. ม.ป.ท.:Kasetsart University, 2013. Print.