Връзки
[1] https://www.tourism.government.bg/sites/tourism.government.bg/files/documents/2024-05/dogovor.pdf
[2] https://www.tourism.government.bg/sites/tourism.government.bg/files/documents/2024-05/prilogenie_1.pdf
[3] https://www.tourism.government.bg/sites/tourism.government.bg/files/documents/2024-05/prilogenie_3.pdf