Savitri, Evika Sandi, and Farrikhatun Khusnia. “Growth and Flavonoid Content of Gynura Procumbens (Lour) Merr. In Different Soil Water Content”. Jurnal Biodjati, vol. 4, no. 2, Nov. 2019, pp. 298-04, doi:10.15575/biodjati.v4i2.4446.