ROBUST PARAMETER ESTIMATION FOR RANDOM EFFECT PANEL DATA MODEL IN THE PRESENCE OF HETEROSCEDASTICITY AND INFLUENTIAL OBSERVATIONS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 3, p. 93–100, 2021. DOI: 10.33003/fjs-2021-0503-746. Disponível em: http://162.254.38.185/index.php/fjs/article/view/746. Acesso em: 17 sep. 2025.