KOTZEVA, T.; MINEVA, K. FAMILY SUPPORT SERVICES FOR VULNERABLE FAMILIES IN BULGARIA: BARRIERS AND CHALLENGES. Economy and Sociology, [S. l.], n. 1, p. 109–120, 2023. DOI: 10.36004/nier.es.2023.1-09. Disponível em: https://economy-sociology.ince.md/index.php/Economy_and_Sociology/article/view/157. Acesso em: 7 oct. 2025.