KUSRINI, Elisa; NISA, Fathia; HELIA, Vembri Noor. Lean Service Approach for Consulting Services Company. International Journal of Integrated Engineering, [S. l.], v. 11, n. 5, p. 189–195, 2019. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4218. Acesso em: 7 apr. 2026.