., S. A. Salman, and H. A. Mohammed . “Field Study of Ecological Factors Influencing Visceral Leishmaniasis Foci”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 23, no. 1, May 2017, pp. 77-81, https://jih.uobaghdad.edu.iq/index.php/j/article/view/979.