KRAJANGCHOM, S.; MANEETRAKULTHONG, A.; SRICHAI, P. Guidelines for the Development of Tourism Activities for Foreign Senior Tourists in Lanna Civilization Zone. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, [S. l.], v. 39, n. 3, p. 75–90, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/172418. Acesso em: 27 apr. 2024.