KOWALEWSKA, A.; OSIŃSKA, M.; SZCZEPANIAK, M. Institutions in the development of Sub-Saharan African countries in 2004–2019. Ekonomia i Prawo. Economics and Law, [S. l.], v. 22, n. 1, p. 103–125, 2023. DOI: 10.12775/EiP.2023.006. Disponível em: https://apcz.umk.pl/EiP/article/view/40750. Acesso em: 18 jul. 2024.