Esichaikul, Ranee, and Rochaporn Chansawang. “Sustainable Integration of Cultural Heritage and Tourism Management at World Heritage Sites in Sukhothai Province, Thailand”. Journal of Management and Development Studies 11 (November 1, 2022): 45–59. Accessed May 19, 2024. https://jmds.upou.edu.ph/index.php/journal/article/view/31.