Slavova, G. Impact of the COVID 19 Pandemic on the Development of Rural and Ecological Tourism in Bulgaria,
, , 37-44.
Slavova, G. .
Impact of the COVID 19 Pandemic on the Development of Rural and Ecological Tourism in Bulgaria.
: , , 37-44.
Slavova, G. ()
Impact of the COVID 19 Pandemic on the Development of Rural and Ecological Tourism in Bulgaria,
: , 37-44
Slavova, G.
().
Impact of the COVID 19 Pandemic on the Development of Rural and Ecological Tourism in Bulgaria. Известия - Съюз на учените - Варна, 10 (1), 37-44.