Siriwardena, VS, and LSR Arambewela. “Determination of Volatile Constituents of the Essential Oil and Absolute of Nyctanthes Arbortristis L. Flowers Grown in Sri Lanka”. Journal of Tropical Forestry and Environment 4, no. 2 (December 27, 2014). Accessed November 25, 2024. http://journals.sjp.ac.lk/index.php/JTFE/article/view/1853.