MUSTAFA, K.; KHALIL, M.; ABDULLAH, A. The effect of static pressure on the loss of transition through an optical fiber with a constant multi-pattern refractive index. Journal of Education and Science (JES), [S. l.], v. 18, n. 3, p. 150–167, 2006. DOI: 10.33899/edusj.2006.77504. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23146. Acesso em: 6 aug. 2025.