The system of indicators that reflect the composition of the characteristics of the quality of services in service enterprises is based on functional indicators, safety indicators, reliability indicators and indicators of professional level of employees. Quality of services is a set of services that determine the satisfaction of the identified or intended needs of the consumer. The cost-effectiveness assessment method of innovation based on cost-benefit comparison in the service sector has been improved on the basis of indicators reflecting integrated economic efficiency, profitability of innovation activity, cost-effectiveness of innovation.
Pardaev M.Q., Isroilov J.I., G'apparov A.Q. Problems of improving economic analysis in the service sector. Risola. Samarkand. «Zarafshon», 2009. - 66 p.- 4,1 p.;
Safarov B.Sh. Methodological bases of innovative development of the national market of tourism services // Monograph - T .: Science and technology, 2016. - 184 p
Urakov J.R. Organizational and economic mechanism for improving the efficiency of service enterprises (on the example of Samarkand region) // diss. iqt.fan. candidate. - T .: SamISI. 2011. 15-16 p.
Djanibekova Sh.K. Scientific electronic journal "Economy and Innovative Technologies". № 5, September-October, 2018. http://iqtisodiyot.tsue.uz/sites/default/files/maqolalar/Djanibekova.pdf
Quality management gurus and their concepts: E. Deming, J. Juran, F. Crosby, K. Isikawa, A. Feigenbaum, T. Taguchi http://www.management.com.ua/qm/qm009.html.