Ngamkham, Srisuda, and Boontuan Wattanakul. “The Analysis of Effects of COVID-19 Pandemic on Service System for Patients With Diabetes Mellitus in Thailand”. Journal of Nurses Association of Thailand Northern Office 28, no. 1 (June 30, 2022): 91–103. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/jnorthnurse/article/view/255422.