Penerapan Metode Waterfall Sisfo Buku Kas Digital Pada Bumdes Jaya Usaha. Justian [Internet]. 2024 Sep. 30 [cited 2026 Jun. 6];5(2):196-205. Available from: https://jurnal.bsi.ac.id/https:/jurnal.bsi.ac.id/index.php/justian/article/view/8340