00606naa#a2200169#i#450# EN\\bibl\38424 20241124072627.7 2073-5537 20200625b2020####ek#y0engy0150####ca RU Methods of improving personnel management at enterprise as factor of labor efficiency and productivity Journal article Astrakhan Astrakhan State Technical University 2020 11 с. Journal article local Экономика. Экономические науки. 33 Nikolaev Nikolay Alekseevich vestnik.astu.org