TONGSAWANG, K.; HIRUNGERD, S.; SANGUANPHONG, Y.; CHAIRUANG, A. Level of Happiness and Factors Associated with Happiness among 21st Century Undergraduate Students, Chaiyaphum Rajabhat University. Journal of The Royal Thai Army Nurses, [S. l.], v. 25, n. 1, p. 86–94, 2024. Disponível em: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/264738. Acesso em: 2 sep. 2026.