H. HAFEZ, Eslam; HAMMAD, Ali T.; ALDALLAL, Ramy; M. GEMEAY, Ahmed. A New Efficient Biased Estimator in Overdispersed Count Regression for Effectively Handling Multicollinearity in COVID-19 Data from Saudi Arabia. Statistics, Optimization & Information Computing, [S. l.], v. 16, n. 3, p. 2137–2158, 2026. DOI: 10.19139/soic-2310-5070-3781. Disponível em: https://iapress.org/index.php/soic/article/view/3781. Acesso em: 3 aug. 2026.