Ahmadi, Sara, and Hossein Nuranian. “Optimization of Direct Reduction in Tunnel Furnace Using Different Resources of Ferrous Oxides”. Synthesis and Sintering 3, no. 1 (March 30, 2023): 60-66. Accessed June 17, 2024. https://synsint.com/index.php/synsint/article/view/130.