ŽELVYS, Rimantas. Producers, Distributors, Users and Quality of Services in Education. Acta Paedagogica Vilnensia, [S. l.], v. 9, p. 303–310, 2002. DOI: 10.15388/ActPaed.2002.09.9565. Disponível em: https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/9565.. Acesso em: 28 apr. 2024.