“Study on trace element and phytochemical profiling of Alpinia galanga rhizome and Clerodendrum colebrookianum leaves extracts and their in-vitro bioactivity”, Int. J. Pharm. Sci. Drug Res., vol. 14, no. 6, pp. 661–667, Nov. 2022, doi: 10.25004/IJPSDR.2022.140602.