WOJARSKA, Magdalena; MARKS-BIELSKA, Renata; LIZIŃSKA, Wiesława; BABUCHOWSKA, Karolina. Social service provision as determinant of institutional efficiency of local self-governments. Ekonomia i Prawo. Economics and Law, [S. l.], v. 16, n. 1, p. 107–118, 2017. DOI: 10.12775/EiP.2017.008. Disponível em: https://apcz.umk.pl/EiP/article/view/EiP.2017.008. Acesso em: 8 jan. 2025.