MAHMOUD HAMAD, N.; KHAZAL RASHAD, N. Linear Shrinkage Estimators in Count Data Models: an Article Review. College of Basic Education Research Journal, [S. l.], v. 19, n. 2, p. 787–809, 2023. DOI: 10.33899/berj.2023.179252. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39368. Acesso em: 26 oct. 2025.