Sisira Donsamak และ Somchai Suriyakrai. (2012) A Knowledge Management in Drug Information Service at Hospitals in Ubon Ratchathani. <i>Isan Journal ofPharmaceutical Sciences</i>, <i>8</i>(3), 48-63.Sisira Donsamak และ Somchai Suriyakrai. "A Knowledge Management in Drug Information Service at Hospitals in Ubon Ratchathani". Isan Journal ofPharmaceutical Sciences 8 (2012):48-63.Sisira Donsamak และ Somchai Suriyakrai. A Knowledge Management in Drug Information Service at Hospitals in Ubon Ratchathani. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2012.