DR. DEVAL G. VYAS. AN ANALYTICAL STUDY OF PRODUCTIVITY OF SELECTED INDIAN BANKS. International journal of economic perspectives, [S. l.], v. 16, n. 9, p. 97–106, 2021. Disponível em: https://ijeponline.org/index.php/journal/article/view/423. Acesso em: 9 may. 2026.