Pathom Somwong และผู้แต่งคนอื่นๆ. (2006) Isolation, purification and quantitative determination of Asiaticoside, Madecassoside, Asiatic acid and Madecassic acid in Varieties of Centella Asiatica (L.) URB. Chulalongkorn University:ม.ป.ท.Pathom Somwong และผู้แต่งคนอื่นๆ. 2006. Isolation, purification and quantitative determination of Asiaticoside, Madecassoside, Asiatic acid and Madecassic acid in Varieties of Centella Asiatica (L.) URB. ม.ป.ท.:Chulalongkorn University;Pathom Somwong และผู้แต่งคนอื่นๆ. Isolation, purification and quantitative determination of Asiaticoside, Madecassoside, Asiatic acid and Madecassic acid in Varieties of Centella Asiatica (L.) URB. ม.ป.ท.:Chulalongkorn University, 2006. Print.