JAINOI, W. Driving Guideline of Wellness Tourism Activities in Chiangkhan District, Loei Province According to the Concept of Happy Model. Research and Development Journal, Loei Rajabhat University, [S. l.], v. 21, n. 77, p. 62–75, 2026. DOI: 10.14456/lruj.2026.25. Disponível em: https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/284805. Acesso em: 16 sep. 2026.