KLEMENTOVÁ, Jarmila et al. Performance of processes in quality management of companies providing services. In Global journal of business, economics and management: current issues [elektronický zdroj]. ISSN 2301-2579, 2018, vol. 8, issue 3, p. 138-144 [online]. VEGA 1/0527/14 ; VEGA 1/0802/16 ; VEGA 1/0010/17 ; APVV-14-0506. Dostupné na internete: <https://un-pub.eu/ojs/index.php/gjbem/article/view/3502/7596>