Pehlivanoğlu F, Yavuz Tiftikçigil B. A Concentration Analysis in The Turkish Iron-Steel and Metal Industry. IJEPT [Internet]. 2013Jul.1 [cited 2024Sep.20];3(3):152-67. Available from: http://ijept.eu/index.php/ijept/article/view/A_Concentration_Analysis_in_The_Turkish_Iron-Steel_and_Metal_I