Ampawan Srivilai. 1993. Phytochemical study of dysoxylum grande hiern leaves. Graduate School, Chulalongkorn University;
Ampawan Srivilai. (1993) Phytochemical study of dysoxylum grande hiern leaves . Chulalongkorn University/Bangkok.
Ampawan Srivilai. Phytochemical study of dysoxylum grande hiern leaves. . Bangkok:Chulalongkorn University, 1993.
Ampawan Srivilai. (1993) Phytochemical study of dysoxylum grande hiern leaves . Chulalongkorn University/Bangkok.