F. R. C. Santoso, T. M. Siregar, and H. F. Zendrato, “Xanthine Oxidase Inhibitory Potential of Ficus nekbudu Warb.: A Phytochemical and Bioactivity Study: Xanthine Oxidase Inhibitory Potential of Ficus nekbudu Warb.: A Phytochemical and Bioactivity Study”, PharmaCine, vol. 6, no. 2, pp. 67–82, Sep. 2025.