Sulit Sangsue และ Ake Choonhachatrachai. (2013) Business continuity for disaster recovery plan. Stamford International University:ม.ป.ท.Sulit Sangsue และ Ake Choonhachatrachai. 2013. Business continuity for disaster recovery plan. ม.ป.ท.:Stamford International University;Sulit Sangsue และ Ake Choonhachatrachai. Business continuity for disaster recovery plan. ม.ป.ท.:Stamford International University, 2013. Print.