ALFIANDI, Ahmad; S.D, Triwulandari; FITRIANA, Rina. Quality improvement of DB-CDP with integration of CRISP-DM and six sigma method. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 16, n. 3, p. 309–318, 2025. DOI: 10.22441/oe.2024.v16.i3.126. Disponível em: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/24288. Acesso em: 4 jun. 2026.