ชินศรี อ. and เขียวอยู่ จ. 2016. The Development and Validation of a Questionnaire Measuring Patient Satisfaction with Services at The Chronic Non-communicable Diseases Clinics of Tumbon Health Promoting Hospital, Suwannaphom District, Roi-et Province. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima. 22, 3 (Sep. 2016), 45–56.