Wattanaporn Trungtreechart และ Paithoon Monpanthong. (2022) Alliance strategies of cruise tourism industry for corporation development between phuket and singapore. National Institute of Development Administration:ม.ป.ท.Wattanaporn Trungtreechart และ Paithoon Monpanthong. 2022. Alliance strategies of cruise tourism industry for corporation development between phuket and singapore. ม.ป.ท.:National Institute of Development Administration;Wattanaporn Trungtreechart และ Paithoon Monpanthong. Alliance strategies of cruise tourism industry for corporation development between phuket and singapore. ม.ป.ท.:National Institute of Development Administration, 2022. Print.