Setiani, L.A., Wiendarlina, I.Y., Rizkyani, N.A. and Fazri, S.A. 2024. Immunostimulant Effects of Bitter Leaves (Gymnanthemum amygdalinum (Del.) Sch.Bip.ex Walp.) Leaf Extract. Jurnal Kefarmasian Indonesia. (Aug. 2024), 212–222.