สัตโยภาส ส. An Application of Enneagram to Explore Causal Factors Influencing Different Personality Types: Case Study of Bachelor Degree Students, Rajabhat University. Journal of Graduate Research, [S. l.], v. 9, n. 2, p. 113–129, 2018. Disponível em: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/134763. Acesso em: 29 mar. 2024.