NVESTIGATE THE RELATIONSHIP BETWEEN UNSYSTEMATIC RISK AND PROFIT GROWTH OF ACCEPTED COMPANIES IN TEHRAN STOCK EXCHANGE. SJBEM [Internet]. 2014 Nov. 30 [cited 2026 Jul. 16];2((11):147-54. Available from: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/274