รุ่งศิริแสงรัตน์ ช. “Prevalence and Risk Factors of Diabetic Retinopathy Among Type 2 Diabetic Patients in Phra Samut Chedi Sawatyanon Hospital”. Journal of Preventive Medicine Association of Thailand, vol. 7, no. 2, June 2018, pp. 179-88, https://he01.tci-thaijo.org/index.php/JPMAT/article/view/128701.