Arrahman, Arif, et al. “EFFICACY OF IONIC LIQUID [MIM]BR-BASED MAE ON RESVERATROL AND PHENOLIC COMPOUNDS EXTRACTION FROM GNETUM GNEMON SEEDS AND THEIR DPP-4 INHIBITORY ACTIVITY”. International Journal of Applied Pharmaceutics, vol. 10, no. 1, Dec. 2018, pp. 168-71, doi:10.22159/ijap.2018.v10s1.36.