Ngamkham, S., & Wattanakul, B. (2022). 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(1), 91–103. Retrieved from https://he01.tci-thaijo.org/index.php/jnorthnurse/article/view/255422