Guys ebakachu gra gebtognal melsulgn University Adama dersogn neber ena eza demo social field yelachewm ena eziw st mary marketing management mnamn lmar weys ezaw heje ke natural field yehone neger lmar eziw kefye temre behuwala sra balagegnes bye asebku ezam demo mfelgew yelem mn larg?