Davao Oriental State College of Science and Technology Rural Water System Association (RUWASA) Automated Billing and Cashiering Transaction System A Project Study Presented to Institute of Computing and Engineering In Partial Fulfillment for the Requirements of IT 133 – Software Engineering By: ARCHIE JOY B. LARROBIS GREGORIO M. FRANCISQUETE JR. JOHN ALEXIS Q. CAGUTOM February 21, 2019