Immunosupressant Effect of the Extract of Tridax procumbens on Lymphocyte Cells Line from Patients with Systemic Lupus Erythematous: Immunoglobulin Gbiomarker. J. Trop. Pharm. Chem. 2013;2(2):68–75. Accessed September 16, 2025. https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/60