Fadilah D, Patria M. Implementasi Customer Relationship Management Digital pada Sektor Jasa Kebersihan Menggunakan Metode Waterfall. Arcitech [Internet]. 2025 Dec. 30 [cited 2026 Jan. 8];5(2):286-305. Available from: https://journal.iaincurup.ac.id/index.php/arcitech/article/view/15156