00489naa#a2200169#i#450# EN\\bibl\96815 20250427014606.7 2500-3372 20250328b2025####ek#y0engy0150####ca RU Gamification as a Tool of Personnel Marketing Journal article Kemerovo Kemerovo State University 2025 12 с. Journal article local Mazur Danil Sergeevich Shadrin Vladislav G. cheese.kemsu.ru