Surapol Ruaysungnoen และ Suratose Tritilanunt. (2015) A prototype tool for security and risk assessment in hospital in hospital it system. Mahidol University:ม.ป.ท.Surapol Ruaysungnoen และ Suratose Tritilanunt. 2015. A prototype tool for security and risk assessment in hospital in hospital it system. ม.ป.ท.:Mahidol University;Surapol Ruaysungnoen และ Suratose Tritilanunt. A prototype tool for security and risk assessment in hospital in hospital it system. ม.ป.ท.:Mahidol University, 2015. Print.