Prakobsiri Pakdeepinit และ Weerapong Kitiwong. (2021) THE TOURISM DEVELOPMENT GUIDELINE FOR PRESERVED AREA OF CULTURAL HERITAGES (ARCHITECTURE) IN LANNA REGION. <i>SOCIAL SCIENCE ASIA : Official Journal of National Research Council of Thailand in conjunction with University of Phayao</i>, <i>7</i>(2), 52-65.Prakobsiri Pakdeepinit และ Weerapong Kitiwong. "THE TOURISM DEVELOPMENT GUIDELINE FOR PRESERVED AREA OF CULTURAL HERITAGES (ARCHITECTURE) IN LANNA REGION". SOCIAL SCIENCE ASIA : Official Journal of National Research Council of Thailand in conjunction with University of Phayao 7 (2021):52-65.Prakobsiri Pakdeepinit และ Weerapong Kitiwong. THE TOURISM DEVELOPMENT GUIDELINE FOR PRESERVED AREA OF CULTURAL HERITAGES (ARCHITECTURE) IN LANNA REGION. National Research Council of Thailand:ม.ป.ท. 2021.