[1]
D. W. Kusuma, H. Myzani, Suryati, U. K. Nizar, and Suhendarty, “Chemical Characterization of Gambir (Uncaria gambir Roxb.) Extract by Uv–Vis Spectrophotometry and HPLC, and Its Antibacterial Activity”, J.Ris.Kim., vol. 17, no. 2, pp. 21–40, Sep. 2026.