Samranrat, N. and Buddhabhumbhitak, K. 2022. Tourism Promotion for Active Aging Tourist with perceived sense of Terra Incognita in Thailand. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University. 16, 1 (Mar. 2022), 297–309. DOI:https://doi.org/10.14456/psruhss.2022.23.