Best estimator for dynamic factor model (DFM). Journal of the College of Basic Education, [S. l.], v. 31, n. 129, p. 44ـ53, 2025. DOI: 10.35950/cbej.v31i129.12926. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/12926.. Acesso em: 2 may. 2025.