@article{ALsawi_El-Saeiti_Shamia_2021, title={Adequacy of H-Likelihood Estimation Method for Unbalanced Clustered Counting Data Models.}, volume={3}, url={http://ijojournals.com/index.php/m/article/view/392}, number={12}, journal={IJO - International Journal of Mathematics (ISSN: 2992-4421 )}, author={ALsawi, Khalil Mostafa and El-Saeiti, Intesar N. and Shamia, Gebriel M.}, year={2021}, month={Jan.}, pages={18-28} }