Ardyanto, Muhammad Rafi, and Sinta Dewi. “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, no. 1 (October 15, 2026): 184–190. Accessed October 17, 2026. https://mail.ioinformatic.org/index.php/JAIEA/article/view/2668.