Pongchan Klaiudom และ Therdchai Choibamroong. (2016) A model of the development of executives' behavior in the planning process for risk management concerning loss of human resources in small and medium sized hotels in the touristic island of Surat Thani Province. National Institute of Development Administration:ม.ป.ท.Pongchan Klaiudom และ Therdchai Choibamroong. 2016. A model of the development of executives' behavior in the planning process for risk management concerning loss of human resources in small and medium sized hotels in the touristic island of Surat Thani Province. ม.ป.ท.:National Institute of Development Administration;Pongchan Klaiudom และ Therdchai Choibamroong. A model of the development of executives' behavior in the planning process for risk management concerning loss of human resources in small and medium sized hotels in the touristic island of Surat Thani Province. ม.ป.ท.:National Institute of Development Administration, 2016. Print.