00533naa#a2200169#i#450# EN\\bibl\11908 20241010133027.4 1995-042X 20160616b2016####ek#y0engy0150####ca RUS RU The impact of modern technologies on the development of electronic tourism Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 8 с. Journal article local Abdel Vakhed Essam Abdallakh Makhmud naukaru.ru