A logical, Bodily or geographical group determined by the location. more info much like the internet site level, the boundaries of the realm level are resolved by organizational or company criteria. SA88 ???c thành l?p vào n?m [N?m thành l?p], ???c c?p phép ho?t ??ng b?i t? ch?c c? b?c uy tín [Tên t? ch?c c?p phép]. T?o thêm vi?c làm: S