Purba, Member Reni, Steven Wijaya, and Ananda Kasuma. “Potential of Red Betel Leaf Extract (Piper Crocatum) and Siwak (Salvadora Persica) Against Staphylococcus Aureus Bacteria”. Bioscientia Medicina : Journal of Biomedicine and Translational Research 6, no. 5 (March 11, 2022): 1728-1731. Accessed March 29, 2024. https://bioscmed.com/index.php/bsm/article/view/504.