Qodirov Azizjon Anvarovich – defends DSc dissertation on “Improving the methodological basis of sustainable development of eco-tourism in the regions” in the direction 08.00.17 – “Tourism and hotel activities” at the scientific council DSc.33/01.02.2022.I.145.01 under “Silk Road” International University of Tourism and Cultural Heritage on June 22/2024 at 11.00 am.