Wannaphat Padungthein และ Therdchai Choibamroong. (2022) A competency enhancement model of small-scale resort entrepreneurs in Samut Songkhram Province, Thailand. National Institute of Development Administration:ม.ป.ท.Wannaphat Padungthein และ Therdchai Choibamroong. 2022. A competency enhancement model of small-scale resort entrepreneurs in Samut Songkhram Province, Thailand. ม.ป.ท.:National Institute of Development Administration;Wannaphat Padungthein และ Therdchai Choibamroong. A competency enhancement model of small-scale resort entrepreneurs in Samut Songkhram Province, Thailand. ม.ป.ท.:National Institute of Development Administration, 2022. Print.