Improvement of the Salary Organization on the Basis of the Personnel Professional-Qualification Level Evaluation MethodOksana Yelisyeyeva, Nadiia Shmygol, Nataliia Kutova, Iryna Stolietova and Jan PolcynSHS Web Conf., 100 (2021) 01022DOI: https://doi.org/10.1051/shsconf/202110001022