Chirawatkul, Siriporn, Praneed Songwathana, Nanthaphan Chinlumprasert, Warunee Fongkhew, Wannee Deoisres, Sirion Sindhu, and Somporn Rungreangkulkij. 2017. “Why Are Thai Nurses Having High Quality of Life But Low Happiness?”. Journal of Health Science of Thailand 22 (1):3-15. https://thaidj.org/index.php/JHS/article/view/812.