Jatuporn, Pasharapa, and Chotiman Chinvararak. “Personality traits and smoking behavior in patients at the Check – up Clinic, King Chulalongkorn Memorial Hospital”. Chulalongkorn Medical Journal 65, no. 3 (July 1, 2021). accessed December 10, 2025. https://he05.tci-thaijo.org/index.php/CMJ/article/view/141.