GHAMBARYAN, Gohar G. PROBLEMS OF ECONOMIC POLICY EFFECTIVENESS. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 55, n. 3 (256), p. 199–209, 2021. DOI: 10.46991/PYSU:C/2021.55.3.199. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol55_no3_2021_pp199-209. Acesso em: 22 jul. 2024.