Tarigan, Indra Lasmana, et al. “Ultrasonic-Green Extraction of Lansium Domesticum Leaves: Optimization, Phenolic and Flavonoid Content, Stability, and Antioxidant Activity: ”. Revista De Ciências Agroveterinárias, vol. 24, no. 4, Dec. 2025, pp. 723-39, doi:10.5965/223811712442025723.