Rezky Prasetyaji M, Fajar Puspita N, Akhmad Taufik T. Improvement of Project Monitoring Model Using A Combination of Quality Function Deployment and Lean Six Sigma at PT TEC . Eduvest [Internet]. 2025Jun.11 [cited 2025Jun.15];5(6):6080-97. Available from: https://eduvest.greenvest.co.id/index.php/edv/article/view/50272