M. AGHIS SUFIANTORO SAPUTRA; AGUNG BRASTAMA PUTRA; PRASASTI KARUNIA FARISTA ANANTO. 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, v. 9, n. 1, p. 18 - 27, 4 Jun. 2026.