Nguyen, Thi Thanh Binh, Thanh Tung, Bui, Thi Mai, Nguyen, AND Thi Hue, Nguyen. " Validation of a High-Performance Liquid Chromatographic Method with Diod Array Detection for the Quantification of Citral and Formulation of Insect Repellent Cream from Lemongrass Oil" VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], Volume 36 Number 1 (24 March 2020)