The Suitability of Seashell, Animal Bone and Sodium Carbonate as Energizers in Case Carburization of Mild Steel. J. Basic Appl. Sci. [Internet]. 2021 Oct. 21 [cited 2026 Sep. 8];9:578-86. Available from: https://pms.setpublisher.com/index.php/jbas/article/view/2249