Wang, Yawen, Yawen Wang, Yan Wen, Xiaofeng Wu, and Hongwei Cai. “Application of Ultrasonic Treatment to Enhance Antioxidant Activity in Leafy Vegetables”. International Journal of Advance in Applied Science Research 3 (October 24, 2024): 49–58. Accessed April 4, 2025. https://h-tsp.com/index.php/ijaasr/article/view/45.