ETTOUHAMI Mohamed Karim, MERRIMI El Bekkaye,S.BOUREKKADI EL GHARAD Abdellah. “Effect of Porosity on the Mechanical Properties of Materials”. International Journal of Control and Automation 13, no. 4 (March 31, 2020): 1349 - 1352. Accessed September 24, 2021. https://sersc.org/journals/index.php/IJCA/article/view/33868.