Naruedolrapassorn Jaksudechovanith และ Chokechai Suveatwatanakul. (2016) The development of Thai tourist police occupational standard. National Institute of Development Administration:ม.ป.ท.Naruedolrapassorn Jaksudechovanith และ Chokechai Suveatwatanakul. 2016. The development of Thai tourist police occupational standard. ม.ป.ท.:National Institute of Development Administration;Naruedolrapassorn Jaksudechovanith และ Chokechai Suveatwatanakul. The development of Thai tourist police occupational standard. ม.ป.ท.:National Institute of Development Administration, 2016. Print.