Anusara Vattanajun และผู้แต่งคนอื่นๆ. (2005) Protective effects of Centella asiaticas ethyl acetate fraction against pentylenetetrazole-induced seizure and learning impairment. Chulalongkorn University:ม.ป.ท.Anusara Vattanajun และผู้แต่งคนอื่นๆ. 2005. Protective effects of Centella asiaticas ethyl acetate fraction against pentylenetetrazole-induced seizure and learning impairment. ม.ป.ท.:Chulalongkorn University;Anusara Vattanajun และผู้แต่งคนอื่นๆ. Protective effects of Centella asiaticas ethyl acetate fraction against pentylenetetrazole-induced seizure and learning impairment. ม.ป.ท.:Chulalongkorn University, 2005. Print.