Hassan, A.K. M. Sayeed, Nadira Begum, Rebeka Sultana, and Rahima Khatun. “In Vitro Shoot Proliferation and Plant Regeneration of Phlogacanthus Thyrsiflorus Nees. A Rare Medicinal Shrub of Bangladesh”. Plant Tissue Culture and Biotechnology 21, no. 2 (December 31, 2011): 135–141. Accessed April 26, 2024. https://www.banglajol.info/index.php/PTCB/article/view/10236.