Jatmiko, M., and S. Mursiti. “Isolation, Identification, and Activity Test of Flavonoid Compounds in Jamblang Leaves (Syzygium Cumini L.) Skeel”. Indonesian Journal of Chemical Science, Vol. 10, no. 2, Sept. 2021, pp. 129-38, doi:10.15294/ijcs.v10i2.47037.