Natchalee Srimaneekarn และ Seksan Kiatsupaibul. (2011) A development of drug expiration prediction model. Chulalongkorn University:ม.ป.ท.Natchalee Srimaneekarn และ Seksan Kiatsupaibul. 2011. A development of drug expiration prediction model. ม.ป.ท.:Chulalongkorn University;Natchalee Srimaneekarn และ Seksan Kiatsupaibul. A development of drug expiration prediction model. ม.ป.ท.:Chulalongkorn University, 2011. Print.