Nitiapinyasakul A, Lermanuwararat S, and Littirong R. “Improvement of Introduction to Medicine, Maharat Nakhon Ratchasima Hospital, School of Medicine, Thailand”. Maharat Nakhon Ratchasima Hospital Journal 27, no. 2 (October 16, 2024): 103–112. accessed June 30, 2025. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/2142.