Srisomporn Preeprame. 1991. Physicochemical properties of chemical constituents in Andrographis paniculata Nees. Graduate School, Chulalongkorn University;
Srisomporn Preeprame. (1991) Physicochemical properties of chemical constituents in Andrographis paniculata Nees . Chulalongkorn University/Bangkok.
Srisomporn Preeprame. Physicochemical properties of chemical constituents in Andrographis paniculata Nees. . Bangkok:Chulalongkorn University, 1991.
Srisomporn Preeprame. (1991) Physicochemical properties of chemical constituents in Andrographis paniculata Nees . Chulalongkorn University/Bangkok.