WASET
    P. Pongsumpun,  Mathematical Model for the Transmission of Leptospirosis in Juvennile and Adults Humans.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1639 - 1644
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/8692.