Pasharapa Jatuporna และ Chotiman Chinvararak. (2021) Personality traits and smoking behavior in patients at the Check up Clinic, King Chulalongkorn Memorial Hospital. <i>Chulalongkorn Medical Journal</i>, <i>65</i>(3), 243-248.Pasharapa Jatuporna และ Chotiman Chinvararak. "Personality traits and smoking behavior in patients at the Check up Clinic, King Chulalongkorn Memorial Hospital". Chulalongkorn Medical Journal 65 (2021):243-248.Pasharapa Jatuporna และ Chotiman Chinvararak. Personality traits and smoking behavior in patients at the Check up Clinic, King Chulalongkorn Memorial Hospital. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2021.