FERREIRA, E. J.; SINHA, A.; VARBLE, D. Operating And Earnings Performance Of Quality Certified Listed Firms. Journal of Business & Economics Research (JBER), [S. l.], v. 6, n. 9, 2008. DOI: 10.19030/jber.v6i9.2465. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2465. Acesso em: 17 jul. 2024.