Sawangjitt Wittayalai. 2006. Chemical constituents and bioactivities of Derris indica stem. Field of Study Applied Chemistry, Ramkhamhaeng University;
Sawangjitt Wittayalai. (2006) Chemical constituents and bioactivities of Derris indica stem . Ramkhamhaeng University/Bangkok.
Sawangjitt Wittayalai. Chemical constituents and bioactivities of Derris indica stem. . Bangkok:Ramkhamhaeng University, 2006.
Sawangjitt Wittayalai. (2006) Chemical constituents and bioactivities of Derris indica stem . Ramkhamhaeng University/Bangkok.