Research ArticleOpen accessIn the keywordsEffect of Plant Growth Regulators on Callus, Cell Suspension and Cell Line Selection for Flavonoid Production from Pegaga (centella asiatica L. urban)Suat Hian Tan, Radzali Musa, Arbakariya Ariff, Mahmood MaziahAmerican Journal of Biochemistry and Biotechnology, Vol. 6, Issue 4 · 31 Dec 2010 · 11,254 accessesView PDFCite