Oranud Suwansri และ Tanawat Likitkererat. (2001) Developing an action plan for development of information system according to Thailand International Public Sector Standard Management System and outcomes Roi-et Provincial Public Health Office. Chulalongkorn University:ม.ป.ท.Oranud Suwansri และ Tanawat Likitkererat. 2001. Developing an action plan for development of information system according to Thailand International Public Sector Standard Management System and outcomes Roi-et Provincial Public Health Office. ม.ป.ท.:Chulalongkorn University;Oranud Suwansri และ Tanawat Likitkererat. Developing an action plan for development of information system according to Thailand International Public Sector Standard Management System and outcomes Roi-et Provincial Public Health Office. ม.ป.ท.:Chulalongkorn University, 2001. Print.