Optimization of the Ultrasound Assisted Extraction of Phaleria macrocarpa (Scheff.) Boerl. Fruit Peel and its Antioxidant and Anti-Gout Potential, Irawan, Candra, Sukiman Maman,, Putri Imalia Dwi, Utami Andita, Dewanta Avisani, and Noviyanti Aulia , Pharmacognosy Journal, April 2022, Volume 14, Issue 2, p.397-405, (2022)