“The Implementation of Waterfall Method in the Development of Accounting Information Systems for Web-Based Savings and Loans Data Processing: Case study: Sompak Awe Jaya cooperative”, Bulletin of Comp. Sci. Electr. Eng., vol. 3, no. 2, pp. 86–96, Dec. 2022, doi: 10.25008/bcsee.v3i2.1167.