Lertkoonalak, Rittha, Thanya Chetthakul, Puntip Tantiwong, and Linjong Kantisophon. “Prevalence of Diabetic Retinopathy and Associated Factors in Type 2 Diabetes Mellitus in Maharat Nakhon Ratchasima Hospital”. Maharat Nakhon Ratchasima Hospital Journal 32, no. 3 (September 20, 2024): 177–186. accessed April 6, 2025. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1899.