Phongsak Innok. 2006. Chemical constituents and biological activities of the bark of Erythrina subumbrans. Field of Study Applied Chemistry, Ramkhamhaeng University;
Phongsak Innok. (2006) Chemical constituents and biological activities of the bark of Erythrina subumbrans . Ramkhamhaeng University/Bangkok.
Phongsak Innok. Chemical constituents and biological activities of the bark of Erythrina subumbrans. . Bangkok:Ramkhamhaeng University, 2006.
Phongsak Innok. (2006) Chemical constituents and biological activities of the bark of Erythrina subumbrans . Ramkhamhaeng University/Bangkok.