ϳçíþð Î.Þ., Á³ðþêîâà Í.Â. Ðîçâèòîê event-òóðèçìó â ïåð³îä ïàíäå쳿 COVID-19

ϳçíþð Î.Þ., Á³ðþêîâà Í.Â. Ðîçâèòîê event-òóðèçìó â ïåð³îä ïàíäå쳿 COVID-19