Pengsom, P., S. Rajapantarak, A. Laothamatas, and S. Suksamran. “The development of communication Fund groups in the political system after the 2006 -2014 coup”. Rajapark Journal, vol. 13, no. 30, Sept. 2019, pp. 306-21, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/159535.