KOWALSKA, I. Financing of distance learning in rural areas by the European Social Fund. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 1, p. 46–52, 2007. DOI: 10.22630/PRS.2007.1.6. Disponível em: https://prs.sggw.edu.pl/article/view/6049. Acesso em: 22 lis. 2024.