Moreira, Maria Rosário Mota Oliveira Alves, and Rui Alberto Ferreira Santos Alves. 2010. “A Study on Just-in-Time Implementation in Portugal: Some Empirical Evidence”. Brazilian Journal of Operations & Production Management 5 (1):5-22. https://bjopm.org.br/bjopm/article/view/BJV5N1_2008_P1.