JOURNAL, B. S. CL-duo modules : Muna Abbas Ahmed. Baghdad Science Journal, Iraq, Baghdad, v. 14, n. 3, p. 0642, 2017. DOI: 10.21123/bsj.2017.14.3.0642. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2404. Acesso em: 3 aug. 2021.