Nguyen, H., Ngo, D., Nguyen, P., Phan, T. and Le, T. 2022. Further report on the chemical constituents of the n-hexane extract of Leonotis nepetaefolia (L.) R. Br (Lamiaceae). Science and Technology Development Journal. 25, 1 (Mar. 2022), 2322-2329. DOI:https://doi.org/https://doi.org/10.32508/stdj.v25i1.3886.