Primus, P. S. (2009). Determination of Tongkat Ali extract, caffeine and multivitamin B in Tongkat Ali beverages by high performance liquid chromatography.
Chicago Style (17th ed.) CitationPrimus, Phoebe Susanna. Determination of Tongkat Ali Extract, Caffeine and Multivitamin B in Tongkat Ali Beverages by High Performance Liquid Chromatography. 2009.
MLA (8th ed.) CitationPrimus, Phoebe Susanna. Determination of Tongkat Ali Extract, Caffeine and Multivitamin B in Tongkat Ali Beverages by High Performance Liquid Chromatography. 2009.
Warning: These citations may not always be 100% accurate.