Usa Lek-Uthai. (2000) Professional accreditation model for public health graduate education. Mahidol University,:ม.ป.ท.Usa Lek-Uthai. 2000. Professional accreditation model for public health graduate education. ม.ป.ท.:Mahidol University,;Usa Lek-Uthai. Professional accreditation model for public health graduate education. ม.ป.ท.:Mahidol University, 2000. Print.