محاكاة صفة الاتجاهية لليزر الياقوت. University of Thi-Qar Journal of Science, [S. l.], v. 1, n. 3, p. 63–75, 2009. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/175.. Acesso em: 6 may. 2024.