Belgira, Ma. Sofia Aine P. <br/><br/>
Web-based water billing management system with SMS notification  [manuscript] 
Ma. Sofia Aine P. Belgira, Gerald Christian M. Tamo & Raymond C. Galletes 
 - Magalang, Pampanga  Pampanga State Agricultural University  2018 
 - xiii; 84 leaves + CD  28 cm