CHRISTINA, O. D.; NURUL, A.; INA, A. I. OPTIMIZATION OF MOBILE PHASE IN HIGH PERFORMANCE LIQUID CHROMATOGRAPHY FOR THE DETERMINATION OF PIPERINE JAVA LONG PEPPER (Piper retrofractum Vahl.) . Jurnal Farmasi & Sains Indonesia, [S. l.], v. 7, n. 1, p. 187-191, 2024. DOI: 10.52216/jfsi.vol7no1p187-191. Disponível em: https://www.journal.stifera.ac.id/index.php/jfsi/article/view/341. Acesso em: 8 jul. 2025.