Rustiani, E., A. Fitriani, and S. Wardatun. “Analysis of Flavonids and Terpenoids in Ethanol Extract of Colocasia Esculenta L. (Schoot) Stalk and Leaves”. Journal of Tropical Pharmacy and Chemistry, vol. 5, no. 4, Dec. 2021, pp. 359-64, doi:10.25026/jtpc.v5i4.349.