Kayankit, T., N. Saisavoey, and P. Pariwatcharakul. “Internet Users’ Perspective towards Facebook Use by Physicians and Medical Students”. Siriraj Medical Journal, vol. 69, no. 6, Dec. 2017, pp. 336-44, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/106171.