Jaruwan Kittinaraporn และ Patchanee Cheyjunya. (2018) The innovation of social media and digital narcissism. National Institute of Development Administration:ม.ป.ท.Jaruwan Kittinaraporn และ Patchanee Cheyjunya. 2018. The innovation of social media and digital narcissism. ม.ป.ท.:National Institute of Development Administration;Jaruwan Kittinaraporn และ Patchanee Cheyjunya. The innovation of social media and digital narcissism. ม.ป.ท.:National Institute of Development Administration, 2018. Print.