พิมพะนิตย์ ท., and ยุระยาตร์ ภ. “Opinions on Aggression in Using Social Media of Undergraduate Students, Mahasarakham University”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, vol. 13, no. 2, Dec. 2018, pp. 77-84, https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/221632.