Rositawati I, Nur I, Osfar S and Suyadi S 2019 Ethanol extraction of Sambiloto leaves (Andrographis paniculata Nees) and evaluation of its immunomodulatory activity towards gastrointestinal nematode infestation in Ettawah crossbred goats. Livestock Research for Rural Development. Volume 31, Article #191. Retrieved , from http://www.lrrd.org/lrrd31/12/rosit31191.html