Optimization of Ultrasound-Assisted Extraction of Andrographis paniculata Nees Leaves, Phytochemical Screening, Total Phenolic Content and Anti-Gout Potential Activity, , Irawan Candra, Sukiman Maman, Putri Imalia Dwi, Utami Andita, M. Zalni Ilham Kumala, and Putri Ratna Komala , Pharmacognosy Journal, April 2022, Volume 14, Issue 2, p.432-438, (2022)