MARTIYANOVA, M. et al. 2023. STRATEGIES FOR DIVERSIFICATION OF ENTERPRISE ACTIVITIES: CLASSIFICATION, PRINCIPLES OF IMPLEMENTATION AND STAGES OF DEVELOPMENT. Herald of Khmelnytskyi National University. Economic sciences. 320, 4 (Jun. 2023), 440–445. DOI:https://doi.org/10.31891/2307-5740-2023-320-4-66.