Optimization of DPPH and ABTS radical scavenging activity of Phaleria Macrocarpa seed oil using response surface methodology - Munzir, H.M; Ghafoor, Kashif; Aj-Juhaimi, Fahat Y; Jaffri, Juliana Md.; Ferdosh, Sahena; Sarker, Md. Zaidul Islam (2015)