TAUFIK, Deni Ahmad; FAHTURIZAL, Indra Maulana. Value Stream Mapping (VSM) Implementation as an Effort to Reduce Delays in the Procurement Process at PT DI. IJIEM - Indonesian Journal of Industrial Engineering and Management, Jakarta, Indonesia, v. 2, n. 3, p. 198–210, 2021. DOI: 10.22441/ijiem.v2i3.11875. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ijiem/article/view/11875. Acesso em: 28 may. 2026.