WASET
    Rujira Kongnuy,  Local Stability of Equilibria: Leptospirosis.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 625 - 629
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/6662.