Ratchanaporn Chokchaisiri. 2006. Chemistry and biological activities of the rhizomes of Alpinia galanga. Field of Study Applied Chemistry, Ramkhamhaeng University;
Ratchanaporn Chokchaisiri. (2006) Chemistry and biological activities of the rhizomes of Alpinia galanga . Ramkhamhaeng University/Bangkok.
Ratchanaporn Chokchaisiri. Chemistry and biological activities of the rhizomes of Alpinia galanga. . Bangkok:Ramkhamhaeng University, 2006.
Ratchanaporn Chokchaisiri. (2006) Chemistry and biological activities of the rhizomes of Alpinia galanga . Ramkhamhaeng University/Bangkok.