Supanida Tootongkam. 2001. Factors influencing the decision making of public servants regarding the early retirement program : a case study of the Office of the Permanent secretary for Public Health. Field of Study Public Administration, Mahidol University;
Supanida Tootongkam. (2001) Factors influencing the decision making of public servants regarding the early retirement program : a case study of the Office of the Permanent secretary for Public Health . Mahidol University/Bangkok.
Supanida Tootongkam. Factors influencing the decision making of public servants regarding the early retirement program : a case study of the Office of the Permanent secretary for Public Health. . Bangkok:Mahidol University, 2001.
Supanida Tootongkam. (2001) Factors influencing the decision making of public servants regarding the early retirement program : a case study of the Office of the Permanent secretary for Public Health . Mahidol University/Bangkok.