TSATSULIN, Alexander Nickolaevich. The Staff Training for Market Economy and the Consumer’s Perception of the Ratio "Price - Quality - Timeline" of Educational Service. Administrative Consulting, [S. l.], n. 3, p. 90–104, 2015. Disponível em: https://administrative-consulting.owebs.ru/article/view/12811. Acesso em: 8 nov. 2026.