POPESCU-CRUCERU, A.; LEUCIUC, E.-G.; BÄƑNULESCU, V. The Role of Economical Concentrations in the Contemporary Competitive Equation. International Journal of Advances in Management and Economics, [S. l.], 2018. Disponível em: https://managementjournal.info/index.php/IJAME/article/view/210. Acesso em: 3 jul. 2024.