“THE STRATEGY FORMULATION OF CONCRETE SLEEPER INDUSTRY BY THE METHOD OF THREE-PRONGED STRTEGY PATTERN, CASE STUDY: INDUSTRY FACTORY OF CONCRETE SLEEPERS OF KHUZESTAN PROVINCE” (2013) Singaporean Journal of Business Economics and Management, 1((10), pp. 59–67. Available at: https://singaporeanjbem.arabianjbmr.com/index.php/SJBEM/article/view/104 (Accessed: 26 July 2026).