ABDULAZIZ DABDOUB, M.; مروان. Use of suggested correlation matrix in factor analysis. Journal of Education and Science (JES), [S. l.], v. 23, n. 2, p. 162–181, 2010. DOI: 10.33899/edusj.2010.58251. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17058. Acesso em: 4 aug. 2025.