00493naa#a2200169#i#450# EN\\bibl\1491 20241128083147.4 1993-7768 20140315b2014####ek#y0engy0150####ca RUS RU A Systematic Approach to Personnel Commitment Assessment Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 5 с. Journal article local Lustina Tatyana naukaru.ru