Sharma, Yashaswini, C.K. Venugopal, and R.V. Hegde. 2011. “Propagation of a Rare Medicinal Plant Species Premna Integrifolia by Hardwood Cuttings”. Indian Journal of Horticulture 68 (01):108-12. https://journal.iahs.org.in/index.php/ijh/article/view/1863.