To Chinh, Truong Thi, Phan Minh Giang, and Phan Tong Son. 2014. “A Fatty Acid, Flavonoids, and Steroids from Zingiber Penisulare. I. Theilade (zingiberaceae)”. Vietnam Journal of Chemistry 47 (3):388. https://doi.org/10.15625/4605.