GLUKHOVA, M. G.; ZUBAREV, A. A. Economic Appraisal of the Program of Diagnostics of Main Gas Pipelines. International Journal of Energy Economics and Policy, [S. l.], v. 7, n. 2, p. 316–326, 2017. Disponível em: https://econjournals.com/index.php/ijeep/article/view/4585. Acesso em: 19 apr. 2024.