Vachkov, Stefan Minchev Fortheenth International Scientific Conference "Investments in the Future - 2023",
Scientific a. Techn. Unions - Varna, 2023, 187 p., 1314-3719.
Vachkov, Stefan Minchev .
Fortheenth International Scientific Conference "Investments in the Future - 2023".
Varna: Scientific a. Techn. Unions - Varna, 2023, 187 p., 1314-3719.
Vachkov, Stefan Minchev (2023)
Fortheenth International Scientific Conference "Investments in the Future - 2023",
Varna: Scientific a. Techn. Unions - Varna, 187 p., 1314-3719
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