Bunphon, Yuwadee, Potjana Phatsuk, and Patthamawadee Tongkaew. 2020. “Development and Validation of Food and Nutrition Knowledge Assessment Form for CKD Patients and Caregivers in Maharaj Nakhon Si Thammarat Hospital”. Journal of Nutrition Association of Thailand 55 (1):1-16. https://he01.tci-thaijo.org/index.php/JNAT/article/view/192890.