[1] King Faisal Univ, Coll Arts, Social Studies Dept, Al Ahsaa 31982, Saudi Arabia
[2] Helwan Univ, Fac Tourism & Hotel Management, Tourism Studies Dept, Cairo 12612, Egypt
[3] Univ Oradea, Dept Geog Tourism & Terr Planning, Oradea 410087, Romania
[4] StatisMed Stat Anal Serv, Giza 12573, Egypt
[5] Univ Gdansk, Inst Socioecon Geog & Spatial Management, 4 Bazynskiego St, PL-80309 Gdansk, Poland
[6] Tashkent State Univ Econ, Fac Econ, Dept Food & Agr Econ, Samarkand Branch, Samarkand 140103, Uzbekistan
[7] Minia Univ, Coll Arts, Al Minya 61519, Egypt