EKO ARIF BUDIANTO; ALBERT EDDY HUSIN. Factors Affecting Improved Project Performance Using Lean Six Sigma Methods and Time Cost Trade Off for the Ammunition Warehouse Project of Indonesia. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT, [S. l.], v. 7, n. 3, p. 23–32, 2021. DOI: 10.31695/IJERAT.2021.3698. Disponível em: https://ijerat.com/index.php/ijerat/article/view/532. Acesso em: 30 sep. 2022.