Wang, Y., A. Wang, H. Tian, H. Wang, and C. Zou. “Determination of (-)-Borneol, Camphor and Isoborneol in Blumea Balsamifera (L.) DC. Leaves by Simultaneous Ultrasonic and Microwave Assisted Extraction and Gas Chromatography”. Asian Journal of Chemistry 26, no. 4 (February 14, 2014): 997–1001. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_5_12.