Shikha Singh and Vivek Kumar (2016) “Impact of Ecological Factors on the Spread of Carrier Dependent Infectious Diseases: A Model”, Journal of International Academy of Physical Sciences, 20(1), pp. 37–55. Available at: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/263 (Accessed: 27 April 2024).