Rollando Rollando, Mauren Engracia, Eva Monica and Siswadi Siswadi 2020. Immunomodulatory Activity Test of Syrup Dosage Form of Combination Phyllantus niruri Linn. And Sterculia quadrifida R.Br. Extract. International Journal of Research in Pharmaceutical Sciences. 11, 1 (Jan. 2020), 191–199.