Immunomodulatory and Acute Toxicity Tests of Rhizome Ethanol  Extract of Etlingera Flexuosa Poulsen (Zingiberaceae) on Male  Mice (Mus Musculus), Pitopang, Ramadanil, Lubis Nadhirah Nur Azizah, Zubair Mifthahul Jannah Tah, Banilai Puti Andalusia,, and , Pharmacognosy Journal, December 2023, Volume 15, Issue 6, p.1077-1083, (2023)