“…Therefore, the value of the product/service depends on the activities included in the process. One of the most important determinants is the estimation of the level of quality of the implemented process at each stage -it is also the basis of management in accordance with TQM principles and in relation to quality management standards ISO 9001:2015 (Cheng, Choi, & Wong, 2016, Kasiri, Guan Cheng, Sambasivan, & Sidin, 2017Kowalik & Klimecka-Tatar, 2017;Nowacki, Szopiński, & Bachnik, 2017;White, Nallur, & Clarke, 2017). The principles of quality management (based on the notation in the international standard) refer to the 7 most important areas (Murphy & Sashi, 2018;Pansari & Kumar, 2017):…”