Yambubpha, S., R. Yenjaima, and S. Ngamsnit. “MANAGEMENT OF AYUTTHAYA, UNESCO WORLD HERITAGE CITY FOR CULTURAL TOURISM”. Journal of MCU Social Science Review, vol. 9, no. 2, June 2020, pp. 250-6, https://so03.tci-thaijo.org/index.php/jssr/article/view/240612.