Sarma, T C. 2002. “Variation in Oil and Its Major Constituents Due to Season and Stage of the Crop in Java Citronella (Cymhopogon Winterianus Jowitt.)”. Journal of Spices and Aromatic Crops 11 (2):97-100. https://updatepublishing.com/journal/index.php/josac/article/view/4724.