YUKET, K.; NGERNKLAY, P.; NGAMSANIT, S. Tourism Network Management in Lan Na Civilization Tourism Development Zone for Sustainable Tourism Under the Study Framework of David Easton’s Systems Theory in Political Science. Ph.D. in Social Sciences Journal, [S. l.], v. 14, n. 2, p. 426–438, 2024. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/268625. Acesso em: 2 oct. 2026.