Dussadee Somjaivang และ Settapat Chinviriyasit. (2013) Numerical Modeling of an Influenza Epidemic Model with Vaccination and Diffusion. King Mongkut’s University of Technology Thonburi:ม.ป.ท.Dussadee Somjaivang และ Settapat Chinviriyasit. 2013. Numerical Modeling of an Influenza Epidemic Model with Vaccination and Diffusion. ม.ป.ท.:King Mongkut’s University of Technology Thonburi;Dussadee Somjaivang และ Settapat Chinviriyasit. Numerical Modeling of an Influenza Epidemic Model with Vaccination and Diffusion. ม.ป.ท.:King Mongkut’s University of Technology Thonburi, 2013. Print.