BOUBAAYA , Rabah, et al. “Effect of the Annealing Temperature and the Thickness of Carburizing Layer on the Obtained Chromium Carbides”. International Journal of Computational and Experimental Science and Engineering, vol. 2, no. 2, Dec. 2016, pp. 28-32, https://ijcesen.com/index.php/ijcesen/article/view/29.