Yuwalak Phaidee. 2008. In vitro plant multiplication of Gynura procumbens and chemical analysis of regenerants. Field of Study Plant Science, Mahidol University;
Yuwalak Phaidee. (2008) In vitro plant multiplication of Gynura procumbens and chemical analysis of regenerants . Mahidol University/Bangkok.
Yuwalak Phaidee. In vitro plant multiplication of Gynura procumbens and chemical analysis of regenerants. . Bangkok:Mahidol University, 2008.
Yuwalak Phaidee. (2008) In vitro plant multiplication of Gynura procumbens and chemical analysis of regenerants . Mahidol University/Bangkok.