KAZILIŪNAS, Adolfas. Costs Analysis Regarding to Quality of Product. Ekonomika, [S. l.], v. 45, p. 64–70, 1998. DOI: 10.15388/Ekon.1998.16474. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/16474.. Acesso em: 2 may. 2024.