Winitra Patcharamun. 2009. Chemical constituents from the roots of Shorea roxburghii G.Don. Faculty of Science, Chulalongkorn University;
Winitra Patcharamun. (2009) Chemical constituents from the roots of Shorea roxburghii G.Don . Chulalongkorn University/Bangkok.
Winitra Patcharamun. Chemical constituents from the roots of Shorea roxburghii G.Don. . Bangkok:Chulalongkorn University, 2009.
Winitra Patcharamun. (2009) Chemical constituents from the roots of Shorea roxburghii G.Don . Chulalongkorn University/Bangkok.