Shittu, M. D., S. A. Ibitoye, P. O. Atanda, J. O. Olawale, K. M. Oluwasegun, and O. O. Ige. “Automation of Gating System Parameters for Green Sand Iron Castings”. Journal of Advances in Mathematics and Computer Science 27, no. 6 (June 25, 2018): 1-15. Accessed June 15, 2021. https://journaljamcs.com/index.php/JAMCS/article/view/24172.