Trang, N. T. H., Trung, D. T. T., Thi, N. T. T., Hang, P. T. L., Hoa, P. T. V., & Yen, P. B. (2019). Antibacterial activity of <i> Piper betle </i> extracts on <i> Helicobacter pylori </i> and identification of potential compounds. <i>Academia Journal of Biology</i>, <i>41</i>(4). https://doi.org/10.15625/0866-7160/v41n4.13876