Piyawadee Sornsong. (2000) Master thesis and special project management system. Mahidol University,:ม.ป.ท.Piyawadee Sornsong. 2000. Master thesis and special project management system. ม.ป.ท.:Mahidol University,;Piyawadee Sornsong. Master thesis and special project management system. ม.ป.ท.:Mahidol University, 2000. Print.