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Head: Hubanova Olena R.. Organizational and economic principles of ensuring the sustainability of tourism in the Odessa region. (popup.stage: ). Odessa State Ecological University. № 0224U001874
Shuptar-Poryvaіeva Nataliya Josypivna. Organizational and Economic Principles for the Formation of an Electron : к.е.н. : spec.. 08.00.06 - Економіка природокористування та охорони навколишнього середовища : presented. 2019-11-29; popup.evolution: .; Institute of market problems and economic-ecological reseaches of NAS of Ukraine. – , 0419U001761.
2 documents found

Updated: 2026-11-08