เซียวประจวบ ม.; ศักดิ์ชูวงษ์ น. Developing and Identifying Indicators of Factors Determining Pull Travel Motivations of Phu Foi Lom National Park, Udon Thani Province, Thailand. Journal of Roi Et Rajabhat University, [S. l.], v. 13, n. 3, p. 170–183, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/172528. Acesso em: 29 mar. 2024.