“ANTI-MICROBIAL AND EXPECTORANT ACTIVITIES OF LOZENGES AND SYRUP FROM HEDERA NEPALENSIS”. Tạp Chí Dược liệu, vol. 28, no. 1, Aug. 2026, pp. pp. 116 - 122, https://doi.org/10.63240/jmm-nimm.2023.28.343.