KusumaD. Y., Alfinda Novi Kristanti, Anjar Tri Wibowo, TanB. C., and Yosephine Sri Wulan Manuhara. “Optimization of Biomass and Secondary Metabolite Production in Gynura Procumbens (Lour.) Merr. Adventitious Roots Culture by Using the Method of Subculture and Fed-Batch Cultivation in a Bioreactor”. HAYATI Journal of Biosciences, Vol. 30, no. 5, May 2023, pp. 797-0, doi:10.4308/hjb.30.5.797-807.