Van Tran, Thuan, et al. “Melanogenesis Inhibitory Effects of Ethanol Extract of Perilla frutescens’s Leaves on B16 Melanoma Cells: Perilla frutescens’s Leaves Melanogenesis Inhibitory Effects”. Iranian Journal of Pharmaceutical Sciences, vol. 17, no. 4, Oct. 2021, pp. 65-72, doi:10.22037/ijps.v17.40242.