Boonnithi, Sarocha, Doldao Wongtheerathorn, and Chomphunut Srichannil. 2023. “The Effect of Existential Group Counseling on Flow of Undergraduate Students”. SOCIAL SCIENCES RESEARCH AND ACADEMIC JOURNAL 18 (1). Bangkok, Thailand:175-90. https://so05.tci-thaijo.org/index.php/JSSRA/article/view/257476.