“NVESTIGATE THE RELATIONSHIP BETWEEN UNSYSTEMATIC RISK AND PROFIT GROWTH OF ACCEPTED COMPANIES IN TEHRAN STOCK EXCHANGE”, SJBEM, vol. 2, no. (11), pp. 147–154, Nov. 2014, Accessed: Jun. 24, 2026. [Online]. Available: https://singaporeanjbem.com/index.php/SJBEM/article/view/274