Darmawan, A., Yusuf, S., Tahir, T., & Syahriyani, S. (2021). Betel Leaf Extract Efficacy on Wound Healing: A Systematic review. STRADA : Jurnal Ilmiah Kesehatan, 10(1), 526–536. https://doi.org/10.30994/sjik.v10i1.666