Implementasi Tahap Awal System Development Life Cycle Pada UMKM Seresik Wash: Pembaruan Proses Pengoperasian Usaha: (Initial Implementation of the System Development Life Cycle at Seresik Wash MSME: Updating Business Operational Processes). SBAMER 2025, 5 (2), 106-120. https://doi.org/10.61656/sbamer.v5i2.407.