Arginase Inhibitory, Antioxidant Activity, Total Phenolic Content and Total Flavonoid Content of Ethyl Acetate Extract of Caesalpiniaturtuosa Roxb Stem Bark, Atikasari, Nadilla N., Hanafi Muhammad, and Elya Berna , Pharmacognosy Journal, March 2020, Volume 12, Issue 2, p.227-231, (2020)