Kongjan, K., N. Doungphummes, and S. Bhibulbhanuvat. “Communication Etiquette for Thais’ Usage of Social Media”. Parichart Journal, vol. 34, no. 1, Apr. 2021, pp. 155-7, https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/240608.