Ngoc Nhuan, Doan, and Le Ngoc Thach. “PREPARATION OF HYDROYCITRONELAL FROM CITRONELAL UNDER ULTRASOUND IRRADATION”. Science and Technology Development Journal 9, no. 9 (September 30, 2006): 79-82. Accessed December 22, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3115.