DE VRIES, M.; VAN RENSBURG, A. EVALUATING AND REFINING THE . The South African Journal of Industrial Engineering, [S. l.], v. 20, n. 1, 2011. DOI: 10.7166/20-1-81. Disponível em: http://sajie.journals.ac.za/pub/article/view/81. Acesso em: 25 nov. 2024.