Thongchan, D. “Perception Behavior of Political New Online Media of People in Maha Sarakham Province”. Journal of Research and Development Institute Rajabhat Maha Sarakham University, vol. 5, no. 2, Dec. 2018, pp. 213-26, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210514.