TY JOUR TI Specific Features of the Methodological Approach to the Implementation of the Digital Technology "Smart-Stage-Gate" at High-Tech Enterprises KW innovation process KW Stage Gate KW Agile KW project management KW digital technologies KW high-tech products JO Scientific Research and Development. Russian Journal of Project Management AU Kalko, A.A. PY 2025 IS 14 PB INFRA-M Academic Publishing LLC.