Napat Samranrat และ Ketwadee Buddhabhumbhitak. (2022) Tourism Promotion for Active Aging Tourist with perceived sense of Terra Incognita in Thailand. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>16</i>(1), 297-309.Napat Samranrat และ Ketwadee Buddhabhumbhitak. "Tourism Promotion for Active Aging Tourist with perceived sense of Terra Incognita in Thailand". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 16 (2022):297-309.Napat Samranrat และ Ketwadee Buddhabhumbhitak. Tourism Promotion for Active Aging Tourist with perceived sense of Terra Incognita in Thailand. Pibulsongkram Rajabhat University:ม.ป.ท. 2022.