Jitkui, A., S. Saringkarn, and T. Thipsut. “Controlling Complications in Non-Proliferative Diabetic Retinopathy Patients (NPDR)”. Journal of Health Sciences and Wellness, vol. 28, no. 2, Dec. 2024, pp. 149-58, https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/269058.