WASET
    R. Kongnuy. and  P. Pongsumpun,  Mathematical Modeling for Dengue Transmission with the Effect of Season.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 51(3). 255 - 259
    [viewed 02 May 2024]. Available from: https://publications.waset.org/pdf/218.