Younes, Hamza Abdelhalim, and Talbi Mohamed Tahar. “Teaching Mathematics in Middle School in Algeria”. New Trends and Issues Proceedings on Humanities and Social Sciences 4, no. 9 (November 23, 2017): 74–81. Accessed May 4, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/3045.