Nongpanga Phichai. 2008. Synthesis and bioactivities testings of some piperine derivatives. Field of Study Chemistry, Chiang Mai University;
Nongpanga Phichai. (2008) Synthesis and bioactivities testings of some piperine derivatives . Chiang Mai University/Chiang Mai.
Nongpanga Phichai. Synthesis and bioactivities testings of some piperine derivatives. . Chiang Mai:Chiang Mai University, 2008.
Nongpanga Phichai. (2008) Synthesis and bioactivities testings of some piperine derivatives . Chiang Mai University/Chiang Mai.