“PREPARATION AND RECOVERY OF IRON CARBIDE FROM PYRITE CINDER VIA A CARBURIZATION-MAGNETIC SEPARATION TECHNOLOGY”. Journal of Mining and Metallurgy, Section B: Metallurgy, vol. 54, no. 2, Sept. 2018, p. 271, https://test.aseestant.ceon.rs/index.php/jmm/article/view/17270.