YOUNIS THANOON ALSHAKERCHY, T.; مزاحم; غادة. Estimating parameters of factor analysis model maximum likelihood method)) by using EM algorithm with application. Journal of Education and Science (JES), [S. l.], v. 22, n. 1, p. 113–122, 2009. DOI: 10.33899/edusj.2009.57442. Disponível em: https://rjps.uomosul.edu.iq/edusj/article/view/17957. Acesso em: 4 aug. 2025.