Khanam, R., S. Khan, and A. Rahim. “Rediscovery of Geophila Repens (L.) I.M. Johnst. (Rubiaceae) in Bangladesh”. Jahangirnagar University Journal of Biological Sciences, Vol. 7, no. 2, Dec. 2018, pp. 121-5, doi:10.3329/jujbs.v7i2.40753.