Rahman, A.H.M., Toma Roy, and Rubaiyat Sultana. “Taxonomic Study and Medicinal Uses of Verbenaceae Family of Rajshahi, Bangladesh”. Journal of Progressive Research in Biology 3, no. 1 (August 27, 2016): 160-172. Accessed November 1, 2020. http://scitecresearch.com/journals/index.php/jprb/article/view/866.