ISAENKO, A. V.; KOROLEV, A. V. Conceptual Directions of Public Service Quality Improvement in Public Catering Companies. International Review of Management and Marketing, [S. l.], v. 6, n. 5S, p. 67–73, 2016. Disponível em: https://econjournals.com/index.php/irmm/article/view/2724. Acesso em: 4 may. 2024.