Gray, Rossarin, Aphichat Chamratrithirong, Pramote Prasartkul, and Umaporn Pataravanich. 2013. “Income, Debt, Cognitive Strategies of Acceptance and Happiness”. Journal of the Psychiatric Association of Thailand 57 (3):347-56. https://he01.tci-thaijo.org/index.php/JPAT/article/view/5930.