M, Y. A.; ELBASHER, A. A. Optimal maintenance works for Aborshada road in Libyain western region. مجلة جامعة القدس المفتوحة للبحوث الإنسانية والاجتماعية, [S. l.], v. 1, n. 33, 2017. Disponível em: https://journals.qou.edu/index.php/jrresstudy/article/view/804. Acesso em: 18 2024.