Rahman และ M.M.Habibur. (1999) Factors affecting utilization of drug cooperatives in Kampang Sean district of Nakorn Pathom province, Thailand. Mahidol University,:ม.ป.ท.Rahman และ M.M.Habibur. 1999. Factors affecting utilization of drug cooperatives in Kampang Sean district of Nakorn Pathom province, Thailand. ม.ป.ท.:Mahidol University,;Rahman และ M.M.Habibur. Factors affecting utilization of drug cooperatives in Kampang Sean district of Nakorn Pathom province, Thailand. ม.ป.ท.:Mahidol University, 1999. Print.