To Chinh, T.T., Giang, P.M. and Son, P.T. 2014. A fatty acid, flavonoids, and steroids from Zingiber penisulare. I. Theilade (zingiberaceae). Vietnam Journal of Chemistry. 47, 3 (Aug. 2014), 388. DOI:https://doi.org/10.15625/4605.