00608naa#a2200169#i#450# EN\\bibl\44512 20241125071502.1 2073-5537 20210617b2021####ek#y0engy0150####ca RU Importance of developing methods of improving personnel management system using system-personal approach Journal article Astrakhan Astrakhan State Technical University 2021 12 с. Journal article local Экономика. Экономические науки. 33 Nikolaev Nikolay Alekseevich vestnik.astu.org