กระจ่างพัฒน์วงษ์ ห.; พัวรัตนอรุณกร อ. Elderly Tourism Behavior: A Case Study in Khon Kaen Municipality. KKBS Journal of Business Administration and Accountancy, [S. l.], v. 2, n. 2, p. 34, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/kkbsjournal/article/view/178839. Acesso em: 30 aug. 2026.