SIKNA SWADI WADI; MURTADHA MOHAMMED SHAN; LAYTH ALI HAMMADI AL-TAMEEMI. Measuring the efficiency of financial and non-financial information using value-added and return on investment. American Journal of Economics and Business Management, [S. l.], v. 5, n. 1, p. 195–204, 2022. DOI: 10.31150/ajebm.v5i1.790. Disponível em: https://globalresearchnetwork.us/index.php/ajebm/article/view/790. Acesso em: 2 jul. 2025.