Astuti KD, Lyralistyawaty NZ, Hafidzah RA, Nursaputri AL, Masitha VD, Andria M. Single-Operator Cashier for Efficiency: Designing a Point of Sale and Inventory Management System for the Warkop Hidayah MSME in Tuban. SBAMER. 2026;6(2):141-165. doi:10.61656/sbamer.v6i2.556