C. O. Cicilia, A. Yudianto, and R. E. Putri, “Bioactivity of Sengkubak (Pycnarrhena cauliflora Diels.) Leaf Ethanolic Extract as Antioxidant and Antibacterial Streptococcus Sanguinis ”, RRJ, vol. 8, no. 1, pp. 812-823, Nov. 2025.