title: Beerta xayawaanka ee ugu fiican gobol kasta
abstract: Yelp ayaa go'aamisay beerta xayawaanka ee ugu wanaagsan gobol kasta, halkaas oo dadka jecel xayawaanka ay ka heli karaan waayo aragnimo waxbarasho ayna ku raaxeysan karaan aragtida dabeecadda.