de Souza Pinto, Jefferson, Luan Aoki Schuwarten, Gilberto Cassoli de Oliveira Júnior, and Olívio Novaski. “Proposal the Application of DMAIC Tools and Value Stream Mapping under the Perspective of the Lean Philosophy for Process Improvement: A Case Study”. Brazilian Journal of Operations & Production Management 14, no. 4 (December 8, 2017): 556–566. Accessed December 4, 2024. https://bjopm.org.br/bjopm/article/view/393.