S. Sirisunhirun, P. Ploywan, W. Jatuporn, T. Yawichai Jarueksil, and S. Chuleetham, “Strategic Planning for World Heritage Conservation and Development of Ayutthaya Project: Strategic Planning for World Heritage Conservation and Development of Ayutthaya Project”, GJL, vol. 7, no. 1, pp. 227–247, Jun. 2018.