Real-Time Predictive Maintenance in Smart Factories Using Industrial IoT Sensor Fusion and Edge-AI: An Empirical Assessment Across Manufacturing Sectors. Int. J. Adv. Ind. Eng. Published online March 26, 2026:1-5. Accessed May 1, 2026. https://ijaie.evegenis.org/index.php/ijaie/article/view/1188