M. Aghis Sufiantoro Saputra, Agung Brastama Putra, & Prasasti Karunia Farista Ananto. (2026). Development of a Real-Time Inventory Management System Using Waterfall Model for Micro and Small Enterprises: A Case Study of Toko Karomah. JURNAL TEKNOLOGI DAN OPEN SOURCE, 9(1), 18 - 27. https://doi.org/10.36378/jtos.v9i1.5234