M. R. Ghozaly, B. Elya, M. Hanafi, and H. Setiawan, “Ultrasound-Assisted Extraction Enhances Phenolic, Flavonoid, and Antioxidant Profiles of Spatholobus littoralis Roots”, J Jamu Indo, vol. 11, no. 3, May 2026, doi: 10.29244/jji.v11i3.501.