Piyathida Poonphatanapricha และ Tanawat Likitkererat. (2001) Improving quality of out patient services in Pharmacy Department, Banprak Hospital. Chulalongkorn University:ม.ป.ท.Piyathida Poonphatanapricha และ Tanawat Likitkererat. 2001. Improving quality of out patient services in Pharmacy Department, Banprak Hospital. ม.ป.ท.:Chulalongkorn University;Piyathida Poonphatanapricha และ Tanawat Likitkererat. Improving quality of out patient services in Pharmacy Department, Banprak Hospital. ม.ป.ท.:Chulalongkorn University, 2001. Print.