Almeida, Marcelo, Carla Ten Caten, and Mariliz Gutterres. “Evaluating ISO 9001:2000 Certified and Non-Certified Organizations in Brazilian Leather-Footwear Chain”. Brazilian Journal of Operations & Production Management 6, no. 2 (May 23, 2010): 51-73. Accessed March 4, 2021. https://bjopm.emnuvens.com.br/bjopm/article/view/V7N2A3.