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, vol. 14, no. 3, June 2026, doi:10.33394/hjkk.v14i3.20353.