Ravigarn Nagkhat และผู้แต่งคนอื่นๆ. (2005) Effects of turmeric extract (Curcuma longa) on impairment of learning and memory induced by either cerebral ischemia or scopolamine in mice. Chulalongkorn University:ม.ป.ท.Ravigarn Nagkhat และผู้แต่งคนอื่นๆ. 2005. Effects of turmeric extract (Curcuma longa) on impairment of learning and memory induced by either cerebral ischemia or scopolamine in mice. ม.ป.ท.:Chulalongkorn University;Ravigarn Nagkhat และผู้แต่งคนอื่นๆ. Effects of turmeric extract (Curcuma longa) on impairment of learning and memory induced by either cerebral ischemia or scopolamine in mice. ม.ป.ท.:Chulalongkorn University, 2005. Print.