คงทอง ป. Competencies Development of Tourism Industry Personnel for Senior Foreigner Tourists Service. JOURNAL OF SOUTHERN TECHNOLOGY, [S. l.], v. 12, n. 1, p. 228–235, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/journal_sct/article/view/103143. Acesso em: 6 may. 2024.