индивидуальный подход(High-end hotel chains such as Ritz-Carlton and Four Seasons lead the way in offering personalized service to their repeat customers (Court, 2005). As an example of using single sign-on, consider a service provider offering personalized service to its users. Cloud contact center solutions, a centralized service to handle customer service, is one of the many ways companies are offering personalized service to customers while continuing ... Alexander Demidov)