TOSUN, Y. İsmail. “Recycling Iron - Microwave Reduction of Poor Iron Ore Slime/ Limonite Sand and Foundry Waste Iron Slime by Bio Char”. Ejons International Journal on Mathematic, Engineering and Natural Sciences, vol. 8, no. 1, Mar. 2024, pp. 135-48, doi:10.5281/zenodo.10814424.