RIPPA, Maria. Imperatives of budgetary financing of social protection and social security in Ukraine. Scientific journal «World of Finance», [S. l.], n. 3(56), p. 28–40, 2019. DOI: 10.35774/sf2018.03.028. Disponível em: https://sf.wunu.edu.ua/index.php/wof/article/view/1187. Acesso em: 25 may. 2026.