Toymentseva, Irina A., Lilyana A. Sosunova, Vyacheslav Kornev, and P. Karpova Natalia. “Quality Management at Service Business: Theoretical and Methodological Aspects”. International Review of Management and Marketing 6, no. 5S (August 5, 2016): 274–280. Accessed November 24, 2024. https://econjournals.com/index.php/irmm/article/view/2831.