Comparison of Saponin Levels of Lerak Extract (Sapindus rarak) Maceration and Socletation Results Based on UV-Vis Spectrophotometry AnalysisUmi Fitria, Sulisetijono Sulisetijono, Mardiana Lelitawati, Muh. Wahyudi Jasman, Zahra Firdaus and Achmad MuktafiBIO Web Conf., 117 (2024) 01015DOI: https://doi.org/10.1051/bioconf/202411701015