MARWAN MOHAMMED ALI HAYASH. Effectiveness of Government Policies in Private Sector and Its Effect on Improving the Economy in Yemen. Global Journal of Human-Social Science, [S. l.], v. 18, n. E5, p. 1–8, 2018. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/2564. Acesso em: 27 apr. 2024.