The Model of Assessing the State of the Enterprise Economic Security System von O. V. Illiashenko

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Estimating the Necessary Complexity of the System of Economic Security of Enterprise von O. V. Illiashenko

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The Methodical and Organizational Provision of Internal Audit of Revenues and Expenses for the Communal Non-Profit Healthcare Enterprises von T. V. Momot, O. V. Illiashenko

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Customer Loyalty Management in Hotel and Restaurant Establishments in the Face of New Challenges von O. V. Zhehus, O. V. Illiashenko

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