Christina, O.D., Mahesa, S. dan Elsa, L. 2023. DETERMINATION OF PIPERINE ISOLATE FROM JAVA CHILLI (Piper Retroofactum Vahl.) Using the High Performance Liquid Chromatography (HPLC) method. Jurnal Farmasi & Sains Indonesia. 6, 1 (Jun 2023), 104-108. DOI:https://doi.org/10.52216/jfsi.vol6no1p104-108.