Kiatkajohn Worapradya และ Purit Thanakijkasem. (2013) Development of Manufacturing Execution System of Steel Making Process using Simulation. King Mongkut‟s University of Technology Thonburi:ม.ป.ท.Kiatkajohn Worapradya และ Purit Thanakijkasem. 2013. Development of Manufacturing Execution System of Steel Making Process using Simulation. ม.ป.ท.:King Mongkut‟s University of Technology Thonburi;Kiatkajohn Worapradya และ Purit Thanakijkasem. Development of Manufacturing Execution System of Steel Making Process using Simulation. ม.ป.ท.:King Mongkut‟s University of Technology Thonburi, 2013. Print.