SAPUTRO, R. N.; ROMLI, I.; HERLAMBANG, H. Reduksi Waktu Penggantian Hearth Roll Menggunakan Metode PDCA Serta Implementasi Kaizen di PT XYZ. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 2, p. 3313–3319, 2025. DOI: 10.31004/riggs.v4i2.1013. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/1013. Acesso em: 22 apr. 2026.