Charunee Krisanaphan และ Rungpetch Sakulbumrungsil. (2013) System analysis and design for clinical trail control in Thailand. Chulalongkorn University:ม.ป.ท.Charunee Krisanaphan และ Rungpetch Sakulbumrungsil. 2013. System analysis and design for clinical trail control in Thailand. ม.ป.ท.:Chulalongkorn University;Charunee Krisanaphan และ Rungpetch Sakulbumrungsil. System analysis and design for clinical trail control in Thailand. ม.ป.ท.:Chulalongkorn University, 2013. Print.