Pongsapukdee V, Khawsittiwong P, Yamjaroenkit M. Test Statistics for Dispersion Parameter in Poisson Regression and Generalized Poisson Regression Models. SEHS [Internet]. 2016 Jul. 22 [cited 2024 Apr. 28];10(2):31-6. Available from: https://li01.tci-thaijo.org/index.php/sehs/article/view/62955