The Prerequisites for the Formation and Development of the Regional Market of Consulting Services in the Oil-Producing Regions of Russia. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 2 S3, p. 169, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/6039.. Acesso em: 20 oct. 2024.