ANALISA KUALITAS COOLING WATER PADA COOLING WATER SYSTEM DI BUTADIENE PLANT PT XYZ DENGAN METODE SIX SIGMA DAN PDCA. Jurnal Intent: Jurnal Industri dan Teknologi Terpadu, [S. l.], v. 1, n. 1, p. 45–57, 2018. DOI: 10.47080/intent.v1i1.252. Disponível em: https://ejournal.lppm-unbaja.ac.id/index.php/intent/article/view/252. Acesso em: 2 aug. 2025.