Design and Implementation of a Construction Budgeting Application for Residential Projects on Android Platform Using the Waterfall Method. Journal of Enhanced Studies in Informatics and Computer Applications, [S. l.], v. 2, n. 1, p. 37–42, 2025. DOI: 10.47794/jesica.v2i1.26. Disponível em: https://jesica.itsk-soepraoen.ac.id/index.php/jesica/article/view/26. Acesso em: 20 apr. 2026.