Subhi, A., M. Abdulkareem, and H. Hussein. “Functionally Graded AZ91/WC Nanocomposite Fabricated via Friction Stir Processing Using a Novel Way”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 58, no. 3, Oct. 2022, pp. 367-78, https://aseestant.ceon.rs/index.php/jmm/article/view/37111.