Bampen Phongphetdit. 2000. Factors relating to the success of ISO 9000 implementation at Nursing Colleges of Pra-Borommarajanock Institute, Ministry of Public Health. Program of Population Education, Mahidol University;

Bampen Phongphetdit. Factors relating to the success of ISO 9000 implementation at Nursing Colleges of Pra-Borommarajanock Institute, Ministry of Public Health. . Bangkok:Mahidol University, 2000.

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/Bangkok.