Yu, Xianchun, Ying Wu, Delin Sun, and Tian Tian. “Ultrasonic-Supercritical CO2-Assisted Extraction and Component Analysis of Navel Orange Peel Pigment”. Asian Journal of Chemistry 27, no. 6 (March 18, 2015): 2137–2140. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_6_43.