SALEM, R. M. . Crowding in and Crowding out Hypothesis: Case Study of Libya (1962-2007). مجلة جامعة صبراتة العلمية, [S. l.], v. 7, n. 13, p. 475-468, 2023. Disponível em: https://jhs.sabu.edu.ly/index.php/hsjsu/article/view/273. Acesso em: 5 2025.