Navjot Kaur and  Mini Ghosh and  S.S. Bhatia,  Modeling and Analysis of an SIRS Epidemic Model with Effect of Awareness Programs by Media.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 85(1). 233 - 239
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9997850.