O.S. Fatoba, M.A. Bodude, O.L. Akanji, I.O. Adamson, and S.C. Agwuncha. “The Suitability of Seashell, Animal Bone and Sodium Carbonate As Energizers in Case Carburization of Mild Steel”. Journal of Basic & Applied Sciences 9 (October 21, 2021): 578–586. Accessed July 7, 2024. http://set-publisher.com/index.php/jbas/article/view/2249.