CARIN; SOFJAN, K. N.; ALDEN; GILBERT, K.; PHANGESTU, W.; MAHESWARI, H. A Structured Approach to Improve Production Process Performance in Operations of Coal Mining Business. Journal of Integrated System, [S. l.], v. 8, n. 2, p. 126–136, 2025. DOI: 10.28932/jis.v8i2.11631. Disponível em: http://114.7.153.31/index.php/jis/article/view/11631. Acesso em: 2 jan. 2026.