Bampen Phongphetdit. (2000) Factors relating to the success of ISO 9000 implementation at Nursing Colleges of Pra-Borommarajanock Institute, Ministry of Public Health. Mahidol University,:ม.ป.ท.Bampen Phongphetdit. 2000. Factors relating to the success of ISO 9000 implementation at Nursing Colleges of Pra-Borommarajanock Institute, Ministry of Public Health. ม.ป.ท.:Mahidol University,;Bampen Phongphetdit. Factors relating to the success of ISO 9000 implementation at Nursing Colleges of Pra-Borommarajanock Institute, Ministry of Public Health. ม.ป.ท.:Mahidol University, 2000. Print.