Yesmin, Sabina. “In Vitro Regeneration of Wedelia Calendulacea Less. - A Valuable Endangered Medicinal Plant”. Plant Tissue Culture and Biotechnology 30, no. 2 (December 11, 2020): 277–283. Accessed December 22, 2024. https://banglajol.info/index.php/PTCB/article/view/50697.