AL - SHUKRIJI, T. Use of the analysis of the main (axial axis method) to diagnose the most important variables affecting the birth of preterm infants. Journal of Education and Science, [S. l.], v. 19, n. 1, p. 221–229, 2007. DOI: 10.33899/edusj.2007.51157. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42425. Acesso em: 10 sep. 2025.