Promkong, Jaruwal. “FACTORS INFLUENCING INR LEVEL OF PATIENTS RECEIVING WARFARIN IN SAMUI HOSPITAL”. Journal of MCU Nakhondhat 10, no. 10 (October 30, 2023): 273–282. accessed September 3, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/273023.