Sujono, T. A.; Nurrochmad, A.; Lukitaningsih, E.; Nugroho, A. E. Immunomodulatory Effect of Petroleum Ether Extract and Ethyl Acetate Fraction of Bengkoang (Pachyrhizus Erosus (L.) Urban) In Vitro. Indonesian J Pharm 2021, 32, 454-463.