Khanum, H., P. Khanam, and R. Farhana. “Observation on Common Skin and Venereal Diseases Among the People of Different Age Groups and Socio-Economic Status”. Bangladesh Journal of Zoology, vol. 35, no. 2, May 2009, pp. 391-6, https://banglajol.info/index.php/BJZ/article/view/2459.