HAJDU, Ottó. MULTITRAIT-MULTIMETHOD MODELS FOR PROFITABILITY INDICATORS. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 12, n. 2, p. 211–222, 2004. Disponível em: https://pp.bme.hu/so/article/view/1669. Acesso em: 30 may. 2025.