Gaedcke F, Steinhoff B, Blasius H (2003). Herbal Medicinal Products: Scientific and Regulatory Basis for Development, Quality Assurance and Marketing Authorisation By (Wissenschaftfliche, Stuttgart). CRC Press, Boca Raton, Florida, USA, pp. 37-52.
Quality Control Methods for Medicinal Plants Materials. Document No. WHO/PHARMA/92.559/rev.1. World Health Organization: Geneva, Switzerland
Quality Control Methods for Medicinal Plants Materials (1998). Document No. WHO/PHARMA/92.559/rev.1. World Health Organization: Geneva, Switzerland.
(1998)
7
74049102122
Effects of season on the yield and quality of extracts from Gracilaria changii (Gracilariaceae, Rhodophyta)
Sasidharan S, Darah I, Jain K (2009). Effects of season on the yield and quality of extracts from Gracilaria changii (Gracilariaceae, Rhodophyta). Sains Malays. 38: 935-937.
Chemical composition and biological activity of the Centipeda minima (Asteraceae)
Soetardjo S, Chan JP, Noor AM, Lachimanan YL, Sreenivasan S (2007). Chemical composition and biological activity of the Centipeda minima (Asteraceae). Mal. J. Nutr. 13: 81-87.