Kumar, D., P. Suryavanshi, R. C. Padalia, A. Chauhan, K. T. Venkatesha, A. K. Tiwari, V. R. Singh, S. Singh, and R. K. Upadhyay. “Evaluation of Harvesting Time and Standardization of Distillation Duration for Higher Essential Oil Content and Quality in German Chamomile (Chamomilla Recutita L.)”. Journal of Spices and Aromatic Crops 29, no. 2 (January 15, 2021): 140–147. Accessed April 17, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/6452.