AHMAD, Alaa; ATHAMNEH, Abed Al-Baset; AL-HALLAQ, Saeed. The Role of Social Insurance in Motivating the Investment In Jordan ( standered studding) 1993-1980. Al-Balqa Journal for Research and Studies, [S. l.], v. 4, n. 2, p. 13–33, 1996. Disponível em: https://ajrs.ammanu.edu.jo/ojs/index.php/albalqajournal/article/view/523.. Acesso em: 10 oct. 2026.