D Patra, K. S. P. P. S. S. U. B. D. K. D. “Effect of NPK Fertilizers on Growth, Oil Yield and Quality of French Basil (Ocimum Basilicum L.)”. Journal of Spices and Aromatic Crops, vol. 13, no. 1, June 2004, pp. 52-54, https://updatepublishing.com/journal/index.php/josac/article/view/4789.