PATEREK, A. The theory and practice of research into German development policy . Journal of Humanities and Social Sciences, [S. l.], v. 2, n. 1, p. 63–83, 2017. DOI: 10.15584/johass.2017.1.4. Disponível em: https://journals.ur.edu.pl/jhss/article/view/126. Acesso em: 12 nov. 2026.