Maneeroj, S., R. Ratanaprukajon, and V. Sutipun. “Development of a Mental Health Model for Supporting Diabetes Patients in Maharaj Nakhon Si Thammarat Hospital”. Journal of Health Science of Thailand, vol. 23, no. 6, Nov. 2017, pp. 992-1001, https://thaidj.org/index.php/JHS/article/view/788.