Mathias MG, Okajima I. Optimizing CO2-expanded Hexane for Enhanced Yield and Antioxidant Activity of Essential Oils from Citrus reticulata. Tanz. J. Sci. [Internet]. 2024 Dec. 31 [cited 2025 May 3];50(5):975-8. Available from: http://www.tjs.udsm.ac.tz/index.php/tjs/article/view/2253