A. A. Pakpahan, H. Bazura, R. Susanto, T. S. F. Hutabarat, Y. N. Manda, and N. Pratiwi, “Antibacterial Potential of Red Betel Leaf (Piper crocatum) Extract for Women’s Reproductive Health”, Jurnal Multidisiplin Indonesia, vol. 4, no. 2, pp. 1367–1372, Dec. 2025.