THE INFLUENCE OF SERVICE QUALITY TOWARDS CUSTOMERS SATISFACTION AT PDAM SEMARANG REGENCY OF UNGARAN BRANCH (CASE STUDY IN REGION EAST UNGARAN SUB DISTRICT) The problem that occurred at PDAM Semarang Regency of Ungaran Branch was the increase of the number of complaints in 2011 until 2013 that has not been reduced. This research purpose are to know the positive influence of tangible ( ), relia…