Ukeje, Chukwudike, Saliu Seidu, Sheriff Saka, Daniel Patrick, and Ubong Essien. “Influence of Palm Kernel Shell Powder on the Mechanical Properties of Inoculated Gray Cast Iron”. Advanced Technologies and Materials 47, no. 1 (June 1, 2022): 5–10. Accessed November 24, 2024. http://sp.ftn.uns.ac.rs/index.php/atm/article/view/ATM-2022-1-002.