Moreira, António Carrizo. “Supplier-Buyer Collaboration in New Product Development: Four Case Studies Involving SMEs”. Brazilian Journal of Operations & Production Management 2, no. 1 (February 8, 2010): 5–24. Accessed April 19, 2024. https://bjopm.org.br/bjopm/article/view/BJV2N1_2005_P1.