Veeranun Pongsapukdee และผู้แต่งคนอื่นๆ. (2016) Test Statistics for Dispersion Parameter in Poisson Regression and Generalized Poisson Regression Models. <i>Silpakorn University Science and Technology Journal</i>, <i>10</i>(2), 31-36.Veeranun Pongsapukdee และผู้แต่งคนอื่นๆ. "Test Statistics for Dispersion Parameter in Poisson Regression and Generalized Poisson Regression Models". Silpakorn University Science and Technology Journal 10 (2016):31-36.Veeranun Pongsapukdee และผู้แต่งคนอื่นๆ. Test Statistics for Dispersion Parameter in Poisson Regression and Generalized Poisson Regression Models. Silpakorn University Research and Development Institute:ม.ป.ท. 2016.