“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”, SJBEM, vol. 1, no. (10), pp. 59–67, Oct. 2013, Accessed: Jul. 27, 2026. [Online]. Available: https://singaporeanjbem.arabianjbmr.com/index.php/SJBEM/article/view/104