TY JOUR TI EVALUATION OF THE EFFECTIVENESS OF A COMPETENCE-BASED MENTOR MODEL IN REDUCING STAFF ADAPTATION TIME KW mentoring KW onboarding KW competency-based model KW onboarding time KW mentoring effectiveness KW labor legislation JO Management of the Personnel and Intellectual Resources in Russia AU Shilkova, P.A. AU Gasparovich, E.O. PY 2025 IS 14 PB INFRA-M Academic Publishing LLC.