Chayapadhana Loetamnatkitseri. (2020) The Study on Management Model for Ecotourism Enterprise in Northern Thailand. <i>Journal of Public and Private Management</i>, <i>27</i>(2), 47.Chayapadhana Loetamnatkitseri. "The Study on Management Model for Ecotourism Enterprise in Northern Thailand". Journal of Public and Private Management 27 (2020):47.Chayapadhana Loetamnatkitseri. The Study on Management Model for Ecotourism Enterprise in Northern Thailand. School of Public Administration, National Institute of Development Administration (NIDA):ม.ป.ท. 2020.