atalia tamo ina bulu and M. Novembrina, “Effect of N-Hexane, Ethyl Acetate, and 96% Ethanol Solvents on Flavonoid Levels and Antioxidant Activity of Lamtoro rind (Leucaena leucocephala)”, JFSI, vol. 6, no. 1, pp. 81-86, Jun. 2023.