ARDYANTO, M. R.; DEWI, S. 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), [S. l.], v. 6, n. 1, p. 184–190, 2026. DOI: 10.59934/jaiea.v6i1.2668. Disponível em: https://mail.ioinformatic.org/index.php/JAIEA/article/view/2668. Acesso em: 17 oct. 2026.