Strategi Peningkatan Profitabilitas Berbasis Pengendalian Mutu Dengan Metode Six Sigma. EKOBISMAN : JURNAL EKONOMI BISNIS MANAJEMEN, [S. l.], v. 9, n. 2, p. 184–195, 2025. DOI: 10.35814/ekobisman.v9i2.8399. Disponível em: https://journal.univpancasila.ac.id/index.php/ekobisman/article/view/8399. Acesso em: 23 aug. 2025.