Saowanee Kumpun. 2001. Ecdysteroid constituents of Vitex scadra stem brak. Field of Study Applied Chemistry, Ramkhamhaeng University;
Saowanee Kumpun. (2001) Ecdysteroid constituents of Vitex scadra stem brak . Ramkhamhaeng University/Bangkok.
Saowanee Kumpun. Ecdysteroid constituents of Vitex scadra stem brak. . Bangkok:Ramkhamhaeng University, 2001.
Saowanee Kumpun. (2001) Ecdysteroid constituents of Vitex scadra stem brak . Ramkhamhaeng University/Bangkok.