ARUNA PRAMOD SONAWANE; MR. HEMANT MALVIYA. STUDY OF FUTURE AND OPTIONS. International Engineering Journal For Research & Development, [S. l.], v. 2, n. 5, p. 11, 2016. Disponível em: https://iejrd.com/index.php/iejrd/article/view/579. Acesso em: 8 may. 2026.