Siriniyomchai, C. “Nurses’ Roles in Supporting Self-Management for Preventing Diabetic Foot Ulcer Among Patients With Diabetes Mellitus”. Journal of Nurses Association of Thailand Northern Office, vol. 26, no. 2, Dec. 2020, pp. 78-89, https://he01.tci-thaijo.org/index.php/jnorthnurse/article/view/241973.