A Deep Reinforcement Learning Framework for Dynamic Inventory Control and Cost Optimization Under Demand Uncertainty. - Aishat Oluwatoyin Olatunji; Lisa Nyarko Gyamfi; Sadiq Adamu Abubakar; Juliet Bosibori Mirambo; Keon Kim; Mofeoluwa Jide-Jegede; Titilayo Silifat Shehu; Abdussobur Adebayo Giwa (IEEE Access, 2026)