Pratama Nasution, Fahri, Nazaruddin, Muhammad Nur, Muhammad Isnaini Hadiyul Umam, and Suherman. “ANALISIS PENGENDALIAN KUALITAS PADA PRODUKSI CPO MENGGUNAKAN METODE SIX SIGMA DMAIC”. JURNAL PERANGKAT LUNAK 7, no. 1 (February 8, 2025): 45-61. Accessed August 19, 2025. https://ejournal.unisi.ac.id/index.php/jupel/article/view/3761.