Hatthasak, M. “A Study of the Relationship Between Personality, Lifestyles, and Achievement Motivation of University Students in Bangkok”. Journal of Humanities and Social Sciences University of Phayao, Vol. 8, no. 2, Nov. 2020, pp. 162-75, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/248183.