00488naa#a2200169#i#450# EN\\bibl\85866 20241203211508.2 2658-3569 20180625b2018####ek#y0engy0150####ca RUS RU Self-development of employees as one of the main methods of personnel development Journal article Moscow Electronic science 2018 0 с. Journal article local Soldatenkov R A e-integral.ru