MULIAWATI, Nindya Tri et al. Approaches for Spatholobus littoralis: Comparative Efficiency of Ultrasound- and Microwave-Assisted Extraction Techniques and Its Statistical Analysis. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 3, 2026. DOI: 10.33394/hjkk.v14i3.20353. Disponível em: https://e-journal.undikma.ac.id/index.php/hydrogen/article/view/20353. Acesso em: 9 sep. 2026.