Ravindran, K V Peter, S. P. G. K. N. B. J. R. P. N. (2000) “Isolation of protoplasts from cardamom (Elettaria cardamomum Maton.) and ginger (Zingiber officinale Rose.)”, Journal of Spices and Aromatic Crops, 9(1), pp. 23–30. Available at: https://www.updatepublishing.com/journal/index.php/josac/article/view/4546 (Accessed: 30 September 2025).