Wongfung K. Effectiveness of Line Chatbot to find procedure code (ICD-9) guidelines for medical coders at Thammasat University Hospital. TUHJ [internet]. 2023 Dec. 26 [cited 2026 Jan. 8];8(3):86-9. available from: https://he02.tci-thaijo.org/index.php/TUHJ/article/view/266924