Kasana, Arvind Arya, Sandeep Kumar, M.S. “Root Initiation in Cuttings and in Vitro Raised Shoots of Pinus Roxburghii”. Journal of Phytology 6 (November 9, 2015): 7–13. Accessed October 8, 2025. https://www.updatepublishing.com/journal/index.php/jp/article/view/2804.