Lertkoonalak, Rittha, Thanya Chetthakul, Puntip Tantiwong, and Linjong Kantisophon. 2024. “Prevalence of Diabetic Retinopathy and Associated Factors in Type 2 Diabetes Mellitus in Maharat Nakhon Ratchasima Hospital”. Maharat Nakhon Ratchasima Hospital Journal 32 (3). Nakhon Ratchasima,Thailand:177-86. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1899.