“Activity Test of Daun Jati Belanda (Guazuma Ulmifolia Lamk.) on Lymphocyte Proliferation and Immunoglobulin G Expressionas an Immunostimulatory Agent”. JURNAL FARMASIMED (JFM), vol. 8, no. 1, Nov. 2025, pp. 220-7, https://doi.org/10.35451/7mw45p98.