PURWANTO. Perancangan Sistem Informasi Penilaian Kepuasan Pelayanan Jemaat Berbasis Web Menggunakan Pendekatan SDLC Waterfall dan REA. MARAS : Jurnal Penelitian Multidisiplin, [S. l.], v. 4, n. 1, p. 134–146, 2026. DOI: 10.60126/maras.v4i1.1511. Disponível em: https://ejournal.lumbungpare.org/index.php/maras/article/view/1511. Acesso em: 24 jul. 2026.