Ardyanto, Muhammad Rafi, and Sinta Dewi. 2026. “Analysis of Downtime Causes and Proposed Belt Conveyor Performance Improvement Using Root Cause Analysis and Plan-Do-Check-Action Methods at PT X”. Journal of Artificial Intelligence and Engineering Applications (JAIEA) 6 (1):184-90. https://doi.org/10.59934/jaiea.v6i1.2668.